None
Symbol. 4touie Symbol. wae Aluminium....... Al 27.1 Molybdenum..... Mo 96.0 Antimony........ Sb 120.2 || Neodymium....... Nd | 144.3 Wrens... ss A 39.88 || Neon..... yee Re Ne 20.2 APMC, . ok 2045 e: As 74.96 || Nickel........... Ni 58 .68 Barium. 228 ess. Ba 137.37 || Niton (radium Bismuth.......... Bi 208 .0 emanation)...... Nt 222.4 MID ore 8 e205 50 de B 11.0 Nitrogen......... N 14.01 Bromine.......... Br 79.92 || Osmium .......... Os 190.9 Cadmium........ Cd 112.40 || Oxygen.......... O 16.00 Caesium.......... Cs 132.81 || Palladium........ Pd 106.7 Calcium:......... Ca 40.07 || Phosphorus....... P 31.04 ION De ereule wo C 12.05-|| Platinum......... Pt 195.2 Cerium........... Ce 140.25 || Potassium........ K 39.10 Chlorine.......... Cl 35.46 || Praseodymium....| Pr 140.9 Chromium........ Cr 52.0 Radium. .33...- Ra 226.0 SO a ne Co 58.97 || Rhodium ........ Rh 102.9 Columbium....... Cb 93.1 Rubidium. ....... Rb 85.45 APEIOR Sos nian t's 0s Cu 63.57 || Ruthenium....... Ru _ | 101.7 Dysprosium...... Dy 162.5 Samarium........ Sa 150.4 Memmi. . 125. 3.2: Er 167.7 Scandium........ Se 44.1 Kuropium........ Ku 152.0 Selenium......... Se 79.2 Fluorine.......... F 19.0 LG Re CREE e Si 28.3 Gadolinium....... Gd 157.3 VOR 5 « scarepictocabos Ag 107.88 Galligm. 22. ; Ga 69.9 OL ae Na 23 .00 Germanium....... Ge 72.5 Strontium........ Sr 87.63 Glucinum *....... Gl 9.1 RR fact ret ss é Ss 32.06 SRGes v4 Seg ws Au 197.2 Tantalum........ Ta 181.5 Hebiiins. 22.085. 2. He 4.0 Tellurium........ Te 127.5 yaommiam:. Fas Ho 163.5 Terbium......... Tb 159.2 Hydrogen........ H 1.008)| Thallium......... Tl 204.0 Whee 2 oop. na¥s In 114.8 DROPURD 6 6 SAL) eke Th 232.4 DEEN. Skis ce I 126.92 || Thulium......... Tm | 168.5 ( Ir 193.1 oR aR a es oe Sn 118.7 WOMB Ges oc 20S xcave cle Fe 55.84 || Titanium......... Ti 48.1 Krypton. 6ick.c.. Kr 82.92 || Tungsten......... W 184.0 Lanthanum....... La 139.0 Uranium. ........ U 238 .2 BESS 5 SS sa S35 tus Pb 207.20 || Vanadium........ V 51.0 Lithium: <i.) 532% Li 6.94 || Xenon........... Xe 130.2 Lutecium......... Lu 175.0 Ytterbium........ Magnesium....... Mg 24.32 (Neoytterbium)..| Yb 173.5 Manganese....... Mn 54.93 || Yttrium.......... Yt 88.7 BOCTCUry. 4.5 eS Hg 200.6 DING Stina oi eeaee Zn 65.3 Zirconium........ Zr 90.6 * Also called Beryllium. 884 APPENDIX II. Table of Chemical Factors. = "wir eases ae eee Sought. Found. Factor. Log.* Sought Found. Factor. Log. ¥ Ag AgCl 0.75262) 1.87658|| BaO BaSO, 0.65700) 1.81757 } AgBr 0.57444, 1.75925 BaCrO, 0.60532) 1.78199 Agl 0.45946; 1.66224 BaSik, 0.54840) 1.73909 Ag,O AgCl 0.80843} 1.90764|| Bi Bi,O, 0.89654) 1.95258 BiAsO, 0.59942) 1.77773 Al Al,O, 0.53033) 1.72455)| Bi,O, Bi 1.1154 | 2.04743 AlPO, 0.22195) 1.34625 : Br Ag 0.74082! 1.86971 Al,O, AIPO, 0.41851) 1.62171 AgBr 0.42556) -1.62896 AgCl 0.55755) 1.74629 As AsS3 0.60911} 1.78470 AsoSs 0.48319} 1.68412 C CO. 0.27273) 1.43573 MgeAseO7 | 0.48269) 1.68371] COs; CC. 1.3636 | 2.13470 Mg:P207 | 0.67313} 1.82810 :. Ca CaO 0.71464) 1.85409 a As.C3 AgsS3 0.£0405|} 1.90528 CaCQ; 0).40045) 1.60252 4 AseSs 0.63783) 1.80471 CaSO, 0.29440) 1.46893 -— MegpAs.C; | 0.63724) 1.86430 Cak: 0.513826) 1.71034 + MegeP2C7 | 0.88865!) 1.94873 ; CaO CaCO; 0.56031) 1.74843 7 AsC3 As.S3 0.99915} 1.99963 CaSO, 0.41195) 1.61485 Asis 0.79260) 1.89905 Cak; 0.71820) 1.85625 MgeAseC, | 0.79186) 1.89865 MgeP2C, | 1.1042 | 2.04304|| Cd CdS 0.77801) 1.89099 CdO 0.87539) 1.94220 AsoOs AsoSs3 0.93414} 1.97041 CdSO7"4 0.53919) 1.73174 Asis 0.74103} 1.86984 MgeAsC, | 0.74034) 1.86943)| CdO CdS 0.88877) 1.94879 Mg2P2C7 | 1.0323 | 2.01382 Cd 1.14235) 2.05780 CdSO, 0.61591) 1.78952 AsO, AgeSs3 1.1292 | 2.05276 AgeSs 0.89574) 1.95218]; CdS Cd 1.2853 | 2.10901 MreAse, | 0.89490} 1.95178 CdO 1.1252 | 2.05121 MgeP2%7 | 1.2477 | 2.09616 CdSO, 0.69300; 1.84073 B B,O, 0.31428] 1.49732 Cl AgCl 0.24738] 1.39337 BO, B,O, 1.2286 | 2. 08940, Ag 0.32870} 1.51680 BO, B,O, 1.6857 | 2. 22678) BO, B,O, 1.1143 | 2.04700 CIH AgCl 0.25442) 1.40555 Ag 0.33804) 1.52898 Ba BaSO, 0.58846) 1.76973 BaCrO, 0.54217! 1.73414||} ClO, AgCl 0.58225) 1.76511 BaSif, 0.49119) 1.69125 KCl 1.1194 | 2.04897 NaCl 1.4276 | 2.15462 * In this column the logarithm of the factor multiplied by 100 is given. The logarithms are given to five decimal places, but it should be borne in mind that the fourth decimal place is in most cases doubtful. Four-place logarithms are accurate enough for nearly all chemical analyses. The atomic weights for 1915 are used in these tables. : TABLE OF CHEMICAL FACTORS. 885 Table of Chemical Factors—Continued. Sought. Found, Factor. Log. Sought. Found. Factor. Log. ClO,K| AgCl 0.85593] 1.93198]| SiF, CaF, 0.60742/1.78349 KCl 1.6438 | 2.21584 Fe Fe.03 0.69940/1.84473 ClO,Na| AgCl 0.74271) 1.87082|| FeO FeO; 0.89980]1.95415 NaCl 1.8211 | 2.26033 H H,0 0.11190]1.04883 Clo, AgCl 0.69388] 1.84128 KCl 1.3339 | 2.12514]! Hg Hg2Cl, 0.84979/1.92931 NaCl 1.7013 | 2.23079 Hes 0.86216]1.93559 ClO, K AgCl 0.96665) 1.98527|| I AglI 0.54055|1.73283 KCl 1.8584 | 2.26913 Pdls 0.70406|1.84761 AgCl 0.88545 /|1.94716 ClO,Na| = AgCl 0.85433] 1.93163 NaCl 2.0948 | 2.32114]| K KCl 0.52441 }1.71937 K2SO, 0.44873]1.65199 CN AgCN 0.19426) 1.28839 KCIO, 0.28219]1.45054 Ag 0.24110} 1.38220 K2PtCl. | 0.16085|1.20643 Pt 0.40061]1 .60273 CNS | AgCNS | 0.34396] 1.54402 CuCNS | 0.47744! 1.67891/| KCI K.SO, 0.85569]1.93231 BaSO, | 0.24880} 1.39585 KCIO, 0.53811|1.73087 KePtCl, | 0.30673|1.48676 HCNS| AgCNS 0.35604) 1.55150 Pt 0.76397 |1.88306 CuCNS | 0.48572) 1.68639 BaSO, | 0.25312) 1.40332|| K,O KCl 0.63170]1.80052 K.S0O, 0.54054/1.73283 Co CoSO, | 0.38035) 1.58019 KCIO, 0.33993 1.53138 CoO Co 1.2713 | 2.10426 K2PtCls | 0.19376|1.28727 CoSO, 0.48355] 1.68444 Pt 0.482581 .67357 Cr Cr,O, 0.68421] 1.83519]| Li LisSO, 0.12624/1.10119 PbCrO, || 0.16094) 1.20667 LiCl 0.16368/1.21399 BaCrO, | 0.20523] 1.31248 Li,O LiCl 0.35236/1.54699 Cr,0,| PbCrO, | 0.23522) 1.37148 LigSO, 0.27176/|1.43419 BaCrO, | 0.29996) 1.47706 Mg MgO 0.603181 .78044 CrO; Cr,O, 1.3158 | 2.11919 MgSO, 0.20201 |1.30537 PbCrO, | 0.30950} 1.49066 Mg2P207 | 0.21839|1.33924 BaCrO, | 0.39468) 1.59625 MgO | MgSO, 0.33491 /1.52493 Cu CuO 0.79892) 1.90250 Mg2P207 | 0.36207)1.55879 Cu,S 0.79857| 1.90231 CuCNS | 0.52256) 1.71814) Mn MnS0, | 0.36378|1.56083 MnS 0.63138)| 1.80029 CuO Cu,S 0.99956) 1.99981 Mn;0,4 0.72030)1.85751 CuCNS | 0.65408) 1.81563 MnzP297 | 0.38672)1.58740 Cu 1.2517 | 2.09750 == MnO| MnS0O, | 0.46973/1.67185 F CaF, 0.48662} 1.68719 MnS 0.81529/1.91131 CaSO, | 0.27908) 1.44574 MnzO, 0.93011|1.96853 886 APPENDIX II. Table of Chemical Factors—Continued. Sought. Found. Factor. |, Log. Sought| _ Found. Factor. Log. Mo MoO; .0.66667/1.82391 NO, NO 1.53832 |2.18559 N NH; 0.82247|1 .91512)| N2O3 NO 1.2666 |2.10263 NH,Cl 0.26187/1.41808 (NH4)2PtCl,| 0.06310/0.80005 P MgeP20, |0.27874 |1.44519 Pt 0.14854|1.15699 NEDO. 0).01725 |0.23688 : 4/3 4) ~ Na NaCl 0.39343) 1.59487 12Mo0,;|0.01654 |0.21842 Na2sO, 0.323781 .51026 : PO, Mg.P207* |0.85345 |1.93118 NazO NaCl 0.53028) 1.72450 P,O0;,24Mo003/0.05283 |0.72287 NaeSO, 0.43640/1.63989 (NH,4)3P0O,, 12Mo0,/0.05063 |0.70440 NH; NH,Cl 0.31821)1.50271 (NH4)2PtCig| 0.07670/0.88483]| P20; MegeP:07 |0.63793 |1.80477 re 0.17449|1 .24177 P.O;,24Mo003/0.03947 |0.59628 (NH4);PO,, NH, NH; 1.0592 |2.02497 12Mo00Q3|0.03785 |0.57800 NH,Cl 0.33723)/1.52793 : (NH,4)2PtCl,} 0.08125/0.90985]| Pb PbO 0.92828 |1.96768 Pt 0.18484)1 . 26679 PbO, 0.86616 |1.93760 PbS 0.86591 |1.93747 NH,Cl NH; 3.1409 |2.49705 PbSO, 0.68312 |1.83449 (NH,4)2PtCl,| 0.24097)1.38196 PbCrO, |0.64098 |1.80684 Pt 0.54815]1.73890 PbCl, 0.74491 {1.87210 Ni NiO 0.78576)1.89529]| PbO PbO, 0.93308 |1.96992 NiCsH44N,0,| 0.20316)1.30785 PbS 0.93281 {1.96979 PbSO, 0.73589 |1.86681 NiO Ni 1.2727 |2.10471 PbCrO, |0.69050 |1.83916 NiCgHy4N,0,| 0.25856/1.41256 PbCl, 0.80246 {1.90442 NOs; NO 2.0663 |2.31520 Ss BaSO, =|0.137388 |1.13792 NH; 3.6404 |2.56115); SO. BaSO, 0.27446 |1.438848 NH,Cl 1.1591 |1.06411|| SO, BaSO, = |0.34300 |1.53530 (NH,),PtCl 0.27930)1.44607|| SO, BaSO, = |0.41154 |1.61441 Pt 0.63535/1.80301|| SO,H. BaSO, = |0.42018 |1.62343 CoHyzN;0; | 0.16528/1.21823)]| H, BaSO, |0.14602 |1.16443 :, FeS. BaSO, |0.25700 |1.40994 NO;H NO 2.0999 |2.32220 NH; 3.6995 |2.56815]| Sb Sb:0,4 0.78975 |1.89749 NH,Cl 1.1779 (2.07111 Sb2S; 0.71418 |1.85381 (NH):PiCh 0.283851 .45309 0.64570)1.81003 Si SiOz 0.46931 |1.67147 OHNO, 0.16797|1.22523}| SiO; SiO. 1 2653 *-12. aes N20; NO 1.7997 |2.25521|| Sn Sn0, 0.78808 {1.89657 NH; 3.1707 |2.50116|| SnO, Sn 1.2689 |2.10343 NH,Cl 1.0095 |2.00412 (NH,) ‘PtClh, 0.24327|1.38608)| Sr srO 0.84560 |1.92717 Pt 0.55338)1.74302 SrCO; 0.59258 |1.77348 CopHyzN;503 | 0.14396)1.15824 SrSO, 0.47703 |1.67854 Sr(NO3)2 |0.41403 {1.61703 =i ea i ee ae TABLE OF CHEMICAL FACTORS. Table of Chemical Factors—Concluded. 887 Sought. Found, Factor. Log. Sought. Found. Factor. Log. SrO SrCO; 0.70196)1.84631|\"> W WO; 0.79310)1.89933 SrSO, 0.56413/1.751388)| WO; W 1.2609 |2.10067 Sr(NOs)2 | 0.48963/1.68987 Zn ZnO 0 .80337/1.90491 Th ThO, 0.87898/1 .94398 ZnS 0 .67087|1 .82664 ZnNH,PO, | 0.36632|1.56386 Ti TiO, 0.60051/1.77852 Zn2PsO7 0 .42891|1 .63237 U U;0s 0 .84824/1 .92852)| ZnO Zns 0 .83508/1.92173 UO, 0.88170/1 .94532 ZnNH,4PO, | 0.45598)1.65895 (UQ2)2P207 | 0.66703)1.82415 Zn2P207 0.53390) 1.72746 V V20s 0.56044/1.74853)| Zr ZrOz 0.73899)1.86864 888 LOGARITHMS. x PROPORTIONAL PARTS. LOGARITHMS. i] os vu cooco coOorF te et Bee ee a tt ee See ee a oooo o Bee ee HBr Do dh bvownwrn ] wwwwe Ae eR RRO | O Mocmoa | QARAADR!|] w SAD Sa ee pe NNNNh Www ww Ae RR ooo on Www kh p® CIARA AAARAN a ee wNwwhbd bv Dy www Ow ww ww ow oS Sar San Sart mR oor oO Oanon ARAARXD ee ee ee mownhd bw bv Nowy bd bv WOwWwww PP eR re eR Pp oor or Oi ao oa a Bee ee Nw hd bw NwhWw bd by Ow www © Go W Ww ed > me Or or oor or Or tt ee Lo Wo ow) NNW N Wb wWwwwww WwWWwWWwW Ww ae he rere oor or or G& se et eee bo to NwNnwwhd NY Nw Nw Ww WwW wWwww ww wonw >» Cn ee em OF Or a wNnwWw WN Wb NWN b&w bY www Ww & CO Ww t & W& Pre Pe PP er Sat eae. fat et > be NNNWwN Nnnwnnwby wv oo 0 wo oo WD we ww wo orr rhe yh > PP _— ANTILOGARITHMS, PROPORTIONAL Parts. _ c) es) ney uo 7) az : ie) Logarit S | qarintiena| 8 01 1000 1023 1047 1072 1096 1122 1148 1175 1202 1230 1259 1288 1318 1349 1380 1413 1445 1479 1514 1549 1585 1622 1660 1698 1738 1778 1820 1862 1905 aes 1995) 1002|1005 1007 1026'1028|1030 1050 10521054 1074 1076 1079 1099 1102/1104 1125 1127 1130 1151 1153'1156 1178 1180,1183 1205 1208 1211 1233 1236 1239 1262 1265 1268 1291 1294 1297 1321/1324 1327 1352,1355,1358 1384 1387,1390 1416 1419 1422 1449 1452 1455 1483 1486 1489 1517/1521/1524 1552 1556 1560 | 1589 1592 1596) 1626 1629 1633 1663, 1667|1671 1702 1706 1710 ees aaa 1782 1786 1791 1824 1828 1832 1866 1871 1875, 1910 1914 1919 1954/1959 1963 2000 2004 2009, 2042 2046 2089) 2094 2138/2143 2188/2193 2239 2244 2291/2296 2344 | 2350 2399, 2404 2455, 2460 2512/2518 2570, 2576 2630 2636 2692, 2698 2754/2761 2818/2825 2884 2891 2951/2958 3020 3027 30903097 2051/2056, 2099 2104 2148|2153 2198|2203 2249 2301 2355 2410 2466 2523 2582 2642 2704 2767 2831 2897 2965 3034 3105 2254 2307 2360 2415 2472 2529 2588 2649 2710 2773 2838 2904 2972 3041 3112 1009 1033 1057 1081 1107 1132 1159 1186 1213 1242 1271 1300 1330 1361 1393 1426 1459 1493 1528 1563 1600 1637 1675 1714 1754 1795 1837 1879 1923 1968 2014 2061 2109 2158 2208 2259 2312 2366 2421 2477 2535 2594 2655 2716 2780 2844 2911 2979 3048 3119 1012 1014 1035 1038 1059 1062 1084 1086 Hai 1135 1138 1161/1164 1189 1191 1216 1219 ils 1274 1276 1303 1306 1334 1337 1365 1368 1396 1400 1429 1432 1462 1466 1496 1500 1531 1535 15671570 1603/1607 1641,1644 1679 1683 1718)1722 1758 1762 1799'1803 1841/1845 1884) 1888 1928) 1932 1972|1977 2018) 2023 2065) 2070 2113/2118 2163)|2168 2213/2218 2270 2323 2377 2432 2489 2547 2606 2667 2729 2793 2858 2924 2992 3062 3133 2265 2317 2371 2427 2483 2541 2600 2661 2723 2786 2851 2917 2985 3055 3126 1016 1040 1064 1089 1114 1140 1167 1194 1222 1250 1279 1309 1340 1371 1403 1435 1469 1503 1538 1574 1611 1648 1687 1726 1766 1807 1849 1892 1936 1982 2028 2075 2123 2173 2223 2275 2328 2382 2438 2495 2553 2612 2673 2735 2799 2864 2931 2999 3069 3141 1019 1042 1067 1091 1117 1143 1169 1197 1225 1253 1282 1312 1343 1374 1406 1439 1472 1507 1542 1578 1614 1021 1045 1069 1094 1119 1146 1172 1199 1227 1256 1285 1315 1346 1377 1409 1442 1476 1510 1545 1581 1618 1652 1690, 1730, 1770 1811 1854 1897 1941 1986 2032 2080 2128 2178 2228 2280 2333 2388 2443 2500 2559 2618 2679 2742 2805 2871 2935 3006 3076 3148 1656 1694 1734 1774 1816 1858 1901 1945 0 2037 20384 2133 2183 2234 2286 2339 2393 2449 2506 2564 2624 26-5 2748 2812 2877 2944 3013 3083 3155 oooc co eocoso ae a eRe ee Ke Oooo oococo ooooce¢ oooco ooocco oooo°o Be ee Re eet Re et ee a - = eS et Re a a a ao ' as ee ae a ae te See ee ee See ee — a oe Bee ee Nowwnd w bv NWN WN bY noe eee Be ee eS Nw Ww Wb bo © Go ww See ee YE OE od wo we bo wb b&b bo wwnw bw b&b mond wb wNwwhd bw bw Se Re Re Re i et a Se et et Re i ae ed Onbd & wv oR ode won wo ww) wow nw bw bv a aa a NOnwnwbw by NONNNH NwoN wd WOwwww 2 09 & & eek eRe Pee ee em Bm CG CO oR eee NNWwWW bh 1 byw yyw wrowyty NWwWNN Wb wWwwww wwwwhs wow ww oo wow www Hm CoO 0 & wwwww ae ee aot; ee ree eS acaa a NNW N bd www bw bv wwndsds NdNHHN |] Oo NNNN WN Ny nwwhd wWOwnnb bd WOO Ww Ww or or or a ae ee He Hm CO CO OO ww ww w OO oo Ww ror Or Ge ot aot > > S PPh PP H HB OO Oo Co WwWwWww AQAQnrwan aAanan PSAHWSOA | ANTILOGARITHMS. 0;1{2 7/819 i ons 213/415/6/7 8 9 31623170 3177/3184 3192 '3214/3221|3228] 1/1} 2/3] 4] 41 516 7 3236 3243 3251 3258 3266 3229/3296 3304] 1/2) 2/3] 4| 5) 5) 6 7 3311/3319'3327 3334 3342 3365/3373 3331 2/2/3] 4! 5] 51 6 7 3388/3396, 3404/3412 3420 3443/3451/3459] 1| 2} 2) 3; 4! 5) 6] 6 7 3467|/3475, 3483/3491 3499 3516 3524'3532 3540 2|/2/3] 4] 5| 6| 6 7 | 3548/3556, 3565|3573 3581 3597:3606/3614 3622] 1| 2/2/3] 4) 5| 617 7 3631)/3639/3648) 3656 3664 3681/3690 3698 3707 1/2/3/3] 4) 5) 617 8 3715 3724'3733|3741 3750 3767, 3776 3784'3793 1|2|3/3] 41 5) 617 8 3802/3811 3819/3828 3837 3855, 3864/3373, 3882] 1/2/3| 4] 4] 5] 6 7,8 3890/3899 3908/3917 3926 3945 395413963 3972 1|2/3|4] 5| 5) 6| 7.8 3981/3990 3999/4009 4018 4046/4055 4064] 1} 2| 3) 4] 5| 6) 6) 7, 8 4074| 4083/4093] 4102 4111] 4140 4150, 4159} 1/2/3/4] 5| 6| 7| 8 9 4169/4178, ‘4188 419814207 4236 4246 4256] 1/2/3/4] 5/ 6| 7/8 9 63 4266/4276, 4285 4295, 4305 4335. 4345, 4355] 1/2/ 3/4] 5) 6| 7 8 9 4365,4375,4385|4395 4406 4436 4446 4457|1| 2/3! 4] 5! 6] 7/8 9 4467|4477'4487 shins 4539 4550 4560} 1| 2| 3}4] 5) 6) 7) 8 9 4571 4581) 4592/4603 4613 4645 4656 4667] 1|/2/3/4] 5| 6| 7/| 910 4677/4688 | 4699)4710 4721 2\4753 4764 4775] 1|2/3/4] 5] 7| 8| 910 4786 4797 4808/4819/4831 4864 4875 4887] 1| 2/ 3/4] 6! 7) 8) 910 4898) 4909 4920 4932 4943 4977 4989 5000] 1/2; 3/5] 6| 7/ 8 5 5012 Ss ios 5047 5058 5093 5105 5117] 1| 2/4/51] 6) 7| 8} 911 5129, 5140, 5152/5164 5212 5224 5236] 1| 2/ 4/5] 6) 7| 8|1011 5248/5260) 5272 5284 5333 5346 5358] 1| 2/4| 5] 6) 7| 9/10 11 5370 5383, '5395'5408 5458 5470 5483] 1/3/4/5] 6) 8] 9/1011 5495 oo 5534 5585 5598 5610] 1/} 3) 4/5] 6) 8| 9 ia 5623 5636: 5649| 5662 5715 5728 5741) 1) 3/4] 5] 7} 8] 9/1012 5754 5768. ~ oa + — INDICES. ap eT ew INDEX OF AUTHORS. A. . Page Alefeld, E., Determination of chlorine................. 0. cece eee eee 708 Allner, Determination of carbon monoxide. ...............2..0-00005 762 Andrew, L. W., Use of potassium iodate................ ee eee eee eee 672 Andrews, Volumetric estimation of nickel. ..................0..0005. 720 DAE REID jist vinta Fh weds pa 716 Mmrioler, Determination .O1 ORONCs <6... so see! «esac leads wre ee oe piece ole wa ere 677 Arndt, Combustion of nitric oxide... oi. <b lsdein bo cae cee jee mec ecco 803 Arthur, Volumetric estimation of nickel. .....................0-20055 720 Augenot, Separation of tungsten from tim .............. 0.00.00 e eee 300 Austin, M., Determination of magnesium. ..................00 eee eee 66 - WORM AIONG idislas 6 co-chair 3 eke as 120, 126 ore er TR ee eee: ee 140 B. Bamber, Method for determining sulphur in iron and steel............ 354 Barnebey, O. L., Determination of titanium. ......................0. 118 Baubigny, Determination of antimony.....................0e0ee eee 222 RRL Rs ern is fo ean Wats ge Wem ear ech aware bps %y Rie die ceie pe sce eld ve 223, 224 Beilstein, Electrolytic determination of cadmium..................... 189 Belhoubek, Volumetric determination of uranium.................... 621 Benz, Determination of thorium.................. Se < oo er ae ae cee 510 Bergmann, Electrolysis of nickel solutions. ......................0000 131 creer: 10r Feat DUTOUER ince a Fecha Riese Seabee bs oss 529 Berthelot, Absorption of benzene. 2... h.5 5. sci ctarse ees we daw wennawds cess 753 Distribution of iodine between two solvents................ 658 RN PGE TS INIORTOD 5 8c ko iow oa 6 Ons eh cA Bee 4 awn ent 499 Mercurous tungstate precipitation. ...................0 006. 289 Siliereaeid precipitation. 65. 4s od Pec hisa oka Bac acecige es 473, 489 Vanadivin determination. 60. sc < jcsisetiwle ds nweuea dee eh ones 304 Biltz, W., Separation of halides from sulphides.................++.-5. 329 Black, Colorimetric determination of arsenic...........0..0.0000- tues. 20S 896 INDEX OF AUTHORS. Blair, A. A., Condition of sulphur in iron and steel. .............0.00- Direct combustion of steel... 2.02 osnae seve vesccecas aman Manganese in steel, iron, ores, €tC...........005 ceseceees Phosphorus in iron and steel... . 6 s)wau reas ah Sole eee Vanadium, molybdenum, chromium, and nickel in steel. .. Blasdale, W. C., Separation of calcium and magnesium ............. Bloxam, Electrolytic determination of arsenic..................0008- Béckmann, Sulphur in insoluble-sulphides..................0.00eeeee Bong, G., Decomposition of silicates.......... 0... e eee e cece ee eee “ekg Borchers, W., Sulphocyanic acids... 0.5.5 «saves > us oe ules eo vie and hydrocyanic acids. ..............++.. Borda, Method of weighing. 0.3.5 0.1.1 saesti ee. cass saan dee Boreli, Electrolytic determination of mercury..................000005 Bormann, Expelling ammonia with magnesium oxide............. hee Borntraiger, H., Determination of tungsten. ...................00005, Recovery of molybdenum residues. ..............204- Boudet, Error in measuring alcoholic soap solutions.................. Boutron, Error in measuring alcoholic soap solutions................. Braun, Effect of carbon disulphide on antimony sulphide.............. Brauner, B., Separation of selenium and tellurium............... 279, 280 Brearley, Volumetric estimation of nickel... .............0..0000 eee Bretschger, M., Density of acetylene... ......... ccc cece cece ce ceeees ethylene of 200 2004 «fig cae ae Pipette for gas analysis: +..{ids:. .s.a.. esse sbue » Cee Preparation of acetylene . ..5 66/0000 vie ne eeu eee Brodie, B. C., Ozone. | ss wesalns og Hh <5 bs oe delek oe he ee en Bruhns, Volumetric estimation of sulphuric acid. .................4.. Brunck, O., Combustion of hydrogen... .........0. cece ee cece eee es Determination of antimony.................85 yee Hickel oe 22p7 NW EO eae Volumetric estimation of hydrogen sulphide.............. Brunner, Analysis of tungsten bronze. ......... 06 eee cece eee eee eee Determination of arsenio.:«. 365 40S Pee A ae Separation of zinc from nickel, cobalt, and manganese. ....... Brush, Water in silicates:... 2.4024 0 0eik 60 es OR ee pede ON alee eee Bunsen, Alkalimeter ... 0... 6:6 84:30 Ws VAGUS eG Ae eile © Fh a ne oa Analysis of chromite #50640 00e3S Vi VPI IN See ee ee ee Combustion of nitrogen. i 5...) U NPE A eile pee Determination of antimony 33.2 00. PUA OE. Te ieee tee INDEX OF AUTHORS, 897 EAGE Bunsen, Iodimetric analysis of peroxides. ....... sce cccceee cess neces 661 Separation of arsenic and antimony................0000e000- 241 OLDIE CE MI TOUN ORM aes occas view cca eles pice aelels eoee ees 801 MNT EMM Pen ard is Sates +.b« ONS ie SUR Moab awe be Vode 514 OMEN rons ek Hae aL ee bein Save he ele k Belweloe’s _87, 98, 601 Volumetric estimation of bromides...................0..00505 659 sHOMUTOUS GO 6b. Seria ok ed: 692 Beanie, ADVOTAUIS FOF GAS ANAIVRIS. | 2 ay 6 ioe cece ce dtc ac decses 798 Burgstaller, A., Determination of chlorine................00000 eee eee 708 Busch, M., Determination of nitric acid. .............. cece eee eee eee 451 Busvold, N., Analysis of gases rich in chlorine........ Pata waste ree SIO Density of hydrogen chloride ...............0.-ec eee 814 Experiments with chlorine, .,,.,,.++csseeeeereeees kinks 812 C. UNNI TN, ( TPOMNIEIIN ANY BOOBN ss sis's Ge he os seco Wa edo Wb Reales ele ee wes 315 Campbell, Absorption of hydrogen. ............cc cece eee ce cece cece 771 Deteremnaizon-or Mickel. 4s. oe sow Hele wile Boo'd de es cio’ 720 Direct combustion of. steel... i... ssi o's ln os ales hee tee 413 Carius, Method for decomposing organic substances............ .. 325, 370 Sarno, A., Determination‘of lithium : 2.65.22. 200 ho eee ec ee eee 56 Cavendish, Rare gases in commercial nitrogen. .............0.0.2000- 807 Chancel, Determination of aluminium. ............ 0... eee e ewes 83 Separation of iron and titanium. ............. cece ee eee eee (115 aon, W. H.; Borie: acid in silivates. 2..0..000 2 eee See bee eelleae 590 Christensen, A., Metallic iron in the presence of oxide... .............. 612 Christie, W. A. K., Computations in gas analysis.................... 782 Density of carbon dioxide. ...............000e0ee 750 PRINDEMRR riot as. <5 onde e Saree hee 6 wes Se 808 Standardization of permanganate................. 98 Clarke, F. W., Electrolytic determination of mercury................. 172 Separation of antimony and tin.....................5. 248 Classen, A., Determination of antimony..................-- 224, 226, 227 CATIONS ele HN EA ek ee 380 Pee eA ee hs ee ee ee 147 Bloctfolytic avparatur, 6s 5 BOR le 3 WR A 134 determination of mercury................-.. 172 ts eo eRe Bie SOP On aoe eee ears 234 Standardization of permanganate................... 92, 600 Comment, Colorimetric determination of arsenic.................2... 208 OS I UO ail a Meee yo V er ars At bins Pee AN. Me ae ane er ar PE ee eee 98, 602 Cooke, J.. P., Ferrous. iron in silicates; 30.0 sacw a Se in ee hs 503 Corie, Carbon In iron-and ateel. Sear es A ee es a 399 Cormimboef, H., Nickel determination. ...........ceccecececceceuces 138 =, 898 ‘INDEX OF AUTHORS. - D. ae PAGE Dakin, H. D., Determination of zine. .........6660. 0. ce eeeeeeecenace 140° Daniel, D., Determination of iron:......... .auw kead biel. er ee * BOF Davila, Density of nitric. oxide... 246.05 i6.5.005 obhien ons Oe 802 Deckert, Apparatus for chlorine determination. .................. «ss Ohne de Haén, Titration of ferrocyanic acid. 0.5 03 0.2004 1 ehdeesuld dee 632? de Koninck, Determination of ferrous iron................+-+++0000- 504 nitric acids 34%; lnwe wee Jd Jette. 460 — Dennis, Technical gas analysis... puncte. dard eebiate tds che pendieean 794 Dennstedt, M., Combustion in open tube. ..............00.00.-00005 421 Deussen, E., Fusion with potassium acid fluoride..................... Water-jacketed tube........ ce lca gana Cee 732° a Dexter, Determination of antimony... ............00000e eee e ee eee ee 224. - am Diefenthiler, O., Volumetric estimation of ferricyanic acid............ 695 Diehl, Volumetric analysis of lead peroxide. ..................0.20005 675 Diethelm; Burette float. ...ccicac;aceees bea ei eee eee 529 Dietz, H., Analysis. of iodides. es .o5.40. beg S2 eRe ek Bae eee 671 Dittmar, Determination of potassium. ............000.0 002 cee eee ae 45, 48 Ditz, H., Analysis of chlorates:...)./#::....4 Godda. be. Skid ales Wee & oe 669 Divers, E., Absorption of nitrie oxide. = ois.4.ha00 i 4650.08 ee 803 Donath, Determination of ammonia. ..........6..5 600 eee eee ete eues 824: a Separation of tungsten and tin. . 0.4.2.0. ..0. 04.0. .04. eee eee 301 Dormaar, O. M. M., Determination of antimony..................... 227 Drechsel, G., Volumetric estimation of chlorine....................5. 707— Drehschmidt, Analysis of gas mixtures ..........2..000000e eee eueee 784 Apparatus for gasanalysis« ec. wend bic. uct owe 785 a Pipetite ., se war eiekRe OOt ee ae Ree BRT ee 743, 766. Platinum capillary... ......00...0..04 ried oie wig Ne 743, 766 Drouin, Qualitative detection of carbon monoxide. .................4. 769 Drown, T. M., Determination of silicon in iron and steel.............. 442 Dudley, Determination of phosphorus in bronze...............+..005 239 Dulin, Determination of copper.:....... 6.00... 0eee eee ee eee eae 724 Dumas, Method for determining nitrogen... ............0. cece ee eee 422 Dupasquier, Volumetric estimation of sulphurous acid................ 692. Dupré, Determination of potassium.............2.....005. 44, 45, 46, 48 Durkes, Benzidine hydrochloride? +. :...6 665.5 oidets 0's eee » Boe ea a 714 3 Duschak, Determination of sulphuric acid....................-. 465, 469 ; E. Eddy, Determination of magnesium... ..........0:e cee cece eee ee eeee 69 Eggertz, Precipitation of ammonium phosphomolybdate............ +. 436 — Emich, Determination of nitric oxide... .. 6.2.26... cece cece eee ee eee 802, INDEX OF AUTHORS. 899 PAGE Engel, Electrolytic determination of tin. ............ cece eee eee neces 235 Engels, Determination of potassiUM............. 0. cece cece ese ens. 48 ete. SAROOES S00 RPRMRER eeO i sok +k nonce sin ene cveccassncdsvecs 605 meamatn, Prevernunatan Of Mercury... te cee eee ee dec ttene 172 Euler, Separation of vanadic and molybdic acids................. 666, 667 F, Fairbanks, Volumetric estimation of molybdenum...,............ 667, 668 Feldhaus, Gravimetric estimation of cyanogen. .................0005. 337 ‘Ferehland, P., Determination of chlorine..................00 cece cea 812 Finch, G., Analysis of fuming sulphuric acid......................00. 577 Finkener, Determination of antimony................. cece eee ee eens 224 PPO PIG BOI ee ee ade cere. 343 WRIIMOTIC AOI ob as oe be eee ee eet 439 PEeeOn Of POLAROID: 0 ee Pe ee obs eccece es 47 Volumetric estimation of sulphurous acid.................. 692 Fischer, A., Determination of antimony......................4. 225, 227 E., Separation of arsenic and antimony..................ee0. 245 N. W., Separation of nickel and cobalt. ..................220. 162 Fitzenkam, R., Determination of potassium. ...................0005- 51 Folin, O., Determination of sulphuric acid......................000. 469 Follenius, Determination of cadmium. .:............ 0c. cece cece cees 191 pours, Devermmation of boric acid:; 2.2. ee eee dees 428 Fordos, Volumetric estimation of sulphurous acid.................... 692 Voérster, F., Analysis of ferrum reductum.................... bees 612 Electrolytic deposition of copper... .°..............02 ee eee 187 PT UTEIAAOTY OL GIUATHOMY ... ss to ese als sees soe oe ee abs 227 Testing of commercial platinum....................6000- 276 DrUneeth: TMOG UVTOBULOINUGS osc yon eae acs eta Sov ew cee e been 760 ES 9 Ei SES FS Sa tee as le HI te Nn a hel 376 Determination of carbon dioxide. ::................-.205. 380 pee ony agar eles 1 oy iat ot i 45 MUNRO AT RUNNIN ee et oe ewe eee 357 PEW TIN CORGRINN we sere ce oe Fc he Eas Bee hee ee a eee es 21 Electrolysis of nickel solutions................. 000 e eee eeee 131 Separation of barium, calcium, and strontium.............. 79 OE ef es ty aR 80 PIMTMUTE CE ONIIOT one yaa sok Slee a Cele on 198 calcium and magnesiuM...............00000s 7 COWPCr Mi CUMIN fo ose hn So een a owe tle 202 .. solubility of barium chromate. >... os eee eee cee 75 strontium carbonate. Gaihlot, Determination of nitrous and nitric acids. .............+.-05. 826 Gay-Lussac, Volumetric estimation of silver... .........0.c0eeeeeeeee 702 Geissler, Alkalimeter .. «5 20... s:is{s bein + ayia om oes Fe Wate $:0'e 3 C40 376 Bulb for ‘absorbing 28908 +255... cin» ss, stesso pels bas 416 Gelis, Volumetric estimation of sulphurous acid. ..............+.2-00- 692 Gerlinger, Determination of nitrous and nitric acids.................. 826 Gerster, M., Preparation of fuming sulphuric acid mixtures............. 580 Gibbs, W., Electrolytic determination of copper ..............+.5-005 187 nickel. °  eich dean ee 487 VAUD 5 3 dwn. 305.9 4 be fain ts oes 304 Gladding, Modification of Kjeldahl’s method. .................+00005 63 Gladstone, Density of methane’. ..c55,. 5.+ sje gs nsec hte Bae Sake ee 774 Preparation of e¢hyleme.s 3). o is bans0¥s teak ee ne ee Oe 751 Glaser, Determination of sulphur in sulphides................-.+.555 358 Indicators. .v-2<s:dhiewie Sates & <4 5-3 lay RIE an ak as 548 Gockel, Screen for reading burettes. ...........e0 cc erec cee sseeececes 529 Valve .. 5:40. pa eae dee eee Bois es hunks lc Meer 98,602 — Gooch, F. A., Crucible for asbestos filters... 0. Or a2 odin ee 24, 25 Determination. of borie 30Id.. 3 o5:..4 «vse. es oe oe 428 MMAQNCHUIM + 6. 6.a'6.8)4 20.03 us eee 66, 69 MAD SADE 35 nse'c HHL oa a A 120,126 phosphoric acids...i.<.5 <+.<s0.9:+,ss seen 434 VATIB OMI) iso :cie «vid dao Seale le a 304 Separation of aluminium and titanium................. 116 iodine and chlorine, «...5 0.5:f.aic nese ns eee 331 lithium from sodium and potassium....... 53). Volumetric estimation of copper... .......6.0 6000 eee 682 molybdenum............ . 667, 668 Gott, Direct combustion of steel (3 g.015 52.5656 k 0 twee renee ore ee 412 Goutal, Determination of nickel. 2... 055.545. 64256 coipene ven sey eben oe en 720 | 44 INDEX OF AUTHORS. gor PAGB Grandeau, Determination of nitric acid... . 1.6... ccc eee eee eee 456 eer MONIES AN ASEM CARMEN uli «. aiesd sia e diol deh Ala A 4h0 o> vi via eed Go's oes 802 Gressly, A., Separation of vanadic and phosphoric acids............... 307 Griess, Peter, Colorimetric determination of nitrous acid.............. 344 Grimm, Error in measuring instruments... ...............0 000 ee ee eee 536 PONTE DONPOCUIOND a. aie Wr sia. SEN aie. clk Saha w adds ele eee 744 Gréger, M., Determination of sulphur in sulphides................... 367 Grossmann, Determination of nickel. 2... 6.0 ee eee ee te ete ee 720 MMIC its SURGMUOREEE COUDOIS:, «54 wi cbatialacale: ¢.d Rive shin'n nea aed és a oe 259 Gutbier, Determination of nitric acid...................-4. Wtatths ow ic 451 seen Sy Cg ae ie apt eee rie ee eee a 279 Separation of tellurium and antimony...................... 281 UO Tk. LICDNILY Ol AGEEVIONO::: ) 76.5 Ulivi fois sess cckadeede ceed 754 | ta a ea le 2 a Pa ASA ok . 751 TUNE CNG 3 stad. Bh Bie aces Cada < 802 Preparation of acetylene ...is:scdariedu se ped Sis cag Wie we s ds 755 H. PRMESEE, PORORISION. OF OXY MOUs 2510) ispiaiaw ie cs Shel este wee wess scare ens 759 Combustion of carbon monoxide...............2.0.0000 eee 766 Computations 1 an AMAlVBIG .<. Soils: Jee derin cc Bs ok A c Sieiglects 782 DSVErBIMS BON Gh DENSENE eee ay. ccidhsCe s eealalel shag ys oe eb ae 753 CEN VRONGG 2s cere Ve es Sale ens c ed es 752, 818 Separation of benzene and ethylene..................... sf ey 757 Hackford, E., Electrolytic determination of arsenic................... 212 Haén, Volumetric estimation of copper... ... 2.5.0.5... 05sec cece scene 682 Haidlen, Separation of bismuth and copper.........-..........e0005. 198 CODDET: BNW ORGINII Fo. oi. 6 ele a ee ee ck ws 202 Hampe, Determination of copper.............0 0. cece eee cee ee eee 185 Teerraritne Ate GbR eis yee os als occ cn os 619 Separation of antimony, arsenic, and tin...................... 257 ee I ee ae ee a er 252 BENOIT BIE ANT rhs is oper? Sipe mre d bow oe 255 ancy, J..O,,, Phosphorus in isbeel en iiss 34-4 coat) sss Swed. sd ceee. 588 Harbeck, Separation of benzene and acetylene..........-.........205. 756 Harding, Hydrogen sulphide from insoluble sulphides................. 368 Rett, ee GAOT OF WYOROREN ¢ icici terest ole ara i lex aceiedhee WS ade ele ee oe 771 Hauer, Determination of vanddium. . ..... 26.6 ey ceeds he celees 304 Heath, Volumetric estimation of copper. ...........2. 50 cee ee ee ee eens 682 Heberlein, Determination of sulphoeyaniec acid................... 340, 341 Hefti, F., Colorimetric estimation of arsenic. ...........602 00s ee ee eee 208 Determination of arsenic as arsine. .........5 2... cece ee eee 214 Electrolytic determination of arsenic..............00.00005. 212 Results obtained in determining arsenic.................... 218 Helmer, Determination of sulphur in iron and steel................0.... 364 go2 INDEX OF AUTHORS. a is PAGE Hempel, Absorption of oxygen......... ‘TURE GEA veoh ee Analysis of illuminating gas..... . 5 Duele Me OO, Ce TES Apparatus for gas analysis; {6/20 se Ak vee ae 743, 76h Combustion of carbon monoxide... ...........0eeeeeeeeess. 766 Detection of carbon monoxide........ 0.0.20. ..00 ce vee eaee 7658 Determination of carbon in iron and steel................... 404. fluorine as silicon fluoride................. 829. Rare gases in commercial nitrogen. ............000 eee cece Ft a Solubility of acetylene in acetone... .........0. ecb cece eee 754 Technical gas analysis. 3. .0)s! kV 25 786 Henry, Non-explosibility of carbon monoxide and nitric oxide mixtures. . fic 7 Henz, Determination of antimony................. 218, 222, 225, 296, 227 a boric: aeid 65 Psy YPeas TU. CE 432 — a 5 CHRP APL AES yo ee 233, 235 — Separation of antimony and tin... 6.00... ei cee ee cee eee eens 248° a Herold, Analysis of ferrum reductum..........0.00.00s cee e ee ee cease 612) 9 Hibbert, Volumetric estimation of hydrogen peroxide................. 700: = WOM e 4k Pee oa aoe ee -., 60am persulphuric acid...............0005 4 Hill, A. E., Volumetric estimation of chlorine. ....................... 7 Hillebrand, W. F., Analysis of silicates.............0..0.000e 008, 487, 491 Dehydration of silica.............. Be an SA" 3.4 Determination of chlorine in minerals.............. ferrous iron in silicates. ........ eae iron in Bilicates! ¢.00) v2...) See sulphur and zirconium ........... titanduaneu yh Gs one ee PUSAN ASE Kiso ate oie Bee 106, 621 vanadium and chromium......... Precipitation ‘of vanadium. i050... 2.602. e ee ee eee Removal of melts from crucibles .................. 488 — Testing silicates for' barivum’s t's: ....... <0. eee _ Hinder, Decomposition: of silicates «6.2. 8e HW ag on cos cee Hinman, Volumetric estimation of sulphuric acid........ Spee ee Hinrichsen, Titration of hydrofluosilicic acid. ...............60.. 0000 Hintz, Determination of sulphuric acid...... st DUA ise Ge atk Hofmann, A. W., Separation of copper and cadmium................. Hoitsema, Determination of silver. .....000 oe Wk aie os as ssl oldies alae Hollard, Determination of antimony. ........06 0s.e sees een se adeeeas : Holliger, Volumetric estimation of sulphuric acid............6......4. Holthof, Determination of copper sii0).0) sv 65S Lae A Holverscheidt, Determination of vanadium................-. 304, 306, 6 Hommel, W., Separation of molybdenum and Tungsten ULV SR ae 2. 294 Honig, M., Titration of boric acini... 0360. Sos Oe ee eee 89 Hopkms. Paianente of permanganate solution..........cecee0eeeees INDEX OF AUTHORS. 903 ; = PAGE Huldschinsky, Separation of cobalt and nickel...................000. 165 -Hulett, Apparatus for distilling mercury. ..............ec cece ee eeees 748 Determination of sulphuric acid. ..............0..0005- 465, 469 _ Hundeshagen, Precipitation of ammonium phosphomolybdate.. ....... 436 I llinsky, Separation of nickel and cobalt. .............eceseeeeeeeeeee 165 llosvay von Nagy Llosva, Determination-of Acetylene ................ 755 Witrous:acid .. os..:as6's + aso 345 Inglis, Determination of ozone... .............. Paine bcs'ge'y a'abigib hs « oinix 677 Inhelder, A., Determination of antimony................cceeeeeceues 227 Preparation of sodium sulphide reagent................. 225 Isham, R. M., Determination of titanium. ................ececeeeeee 118 Isler, Specific gravity of strong acids. .......csceccscesecseccces 838, 839 J PEIN EASON 5c oe gs va eeeo sos eevee es edie teenage 797 Jamieson, Volumetric estimation of copper... .......... cece cece eees 672 EEE PC XCM T MOT) Gl MING so one oye cies. acre mele as boc anayeasees c 146 Jannasch, P., Decomposition of silicates.......... Pereenn aed as tothe Sie wd 490 Determination of alkalies in silicates.................... 501 ehiorme in Gpatite. le ce ees 323 water in fluosilicates.................. 484 SPMMUON as ns tek os ops one 512 Separation of bismuth from lead............. Mee rte 195 JORG TEL CHOI et ey ls ee eee 332 Selenium and tellurium.................. 279 Jarvinen, K. K., Determination of phosphoric acid................... 434 Jarvis, Volumetric estimation of nickel......................-0ee00es 720 Jawein, Electrolytic determination of cadmium...................... 189 Jeffery, J. H., Titration with permanganate. .................e6. 604, 607 Johnson, Volumetric estimation of nickel. ...................eeeeeeee 720 Johnston, Determination of phosphorus in iron and steel.............. 861 of sulphur in iron and steel.................. 366 EAT IECED rege he, AER RS SRG Saye aa, ny Ae a Pe 608, 637 Jones, C. C., Titration with permanganate...................000- 604, 607 CEE, PULPROMME OF DOTIC BOIL ois a occ er che ret vene bees as 589 Jones, W. A., Carbon monoxide-copper compound. .................0- 763 Poets LIC VOPR LION OL MILICIO ROIS oc a ca vce bees Seudebeceedeces 487 Jorgensen, G., Determination of magnesium. ................e.eeeeee 67 WRUMINIOEIC MONI Co. os bok st cree aces 434 PHRONO QUITE MONE es cos Coe cae ca ce eed ee eeeene 589 Jungfleisch, Distribution of iodine between two solvents.............-. 658 K Hanter, Dehydration: of SHICIG ACIG. 65 i lc iccee cc's cc casuwvceccccceves 487 Kassner, Titration of barium peroxide.....---. 5 EF SIPES Sy creer Pee ieee pres 628 go4 INDEX OF AUTHORS. ~ Keen, W. H., Electrie furnace». 0600) $0.5) es as a ole ee eal se 414 Keller, E., Determination of selenium and tellurium in copper......... 284 Separation of selenium and tellurium. ..................... 282 om from copper...... 280, 282 Kempf, R.., ‘Titration of persulphates. ......2...5¢:.2lva0seueed oeeee 630 Kerner, Separation of halogens and cyanogen. .................+e00:- 339 Kessler, Titration with permanganate. ...............cccccecceeeeeas 604 — Kingzett, Determination of hydrogen peroxide. ................2-20:- 680 Kinnicutt, Oxidation of carbon monoxide. ..............000ce ee eee 767 Kjeldahl, Method for determining nitrogen... ....................5. 62 Klapproth, Determination of antimony................ 2 oN aan eee 225 Kling, Determination ‘of potassium.........0.5......).cseeccseeee stuns 48 Knecht, Volumetric estimation of hydrogen peroxide................. 700 WOH... ec eens 699 persulphuriec acid... 2.2.0. .. bane 701 Knerr, Electrolytic determination of mercury.................+-00+%- 172% Knop, Determination: of ammonia. 35 6.2492 % Sok Sse nd sie a 822 Knorre, Separation of nickel and cobalt. ...............200cee eee eeee 165 @ Koch, A. A., Determination of fluorine... ................ 00000: 476, 830 Separation of phosphoric and hydrofluoric acids.......... 474 Kohlrausch, F., Reduction of weights to vacuo................000. 13, 148 Testing of weights. .... a OR ree reer A5 Kappeschaar, W., Determination of phenol.................00-eeeees 695 Korbuly, M., Absorption of benzene ss. 2.5 ob vas hee eee eee se 158) Kramers, G. H., Precipitation of zine sulphide. ...................... 160 Kraut, K., Determination of nickels. «05.0 ¢..3i02 As chs os ee 129.9 Kreider, Preparation of perchloric acid....,..<. ..5:........+.¥s s4espee 51 Kreitling, Use of burette float... $5.fs.a4. 20s <5 <0 ih wetenee-c bee 529 Krug, Determination of sulphur in iron and steel.................... 3664s Kiister, Determination of sulphuric acid... .. 2.2.0.2... 000 eee ee eee ee 467 Sodium hydroxide solution free from alkali carbonates. ........ 555 _ Titration of alkali carbonates. i... 0060 bs oe oe een 562, 564. — Kuzma, B., Separation of selenium and tellurium from metals.......... 280 L 4 Ladenburg, R., Determination of ozone............6. cece eee ees 677, 680 — Lagutt, E., Determinaiian Of Sib Were nics fc 5A Paes wo cen tae oe .. si Langbeck,. W., Ortho-nitrophenol as indicator.................++4+ 543 Leberle, Determination CD re errr Ore ane ee ye 89 - Lecco, Calorimetric determination of iodine.............0...0e eee ee 661 — Lecrenier, Determination of antimony......... $k) sr0 asta ore 225 Leduc, Density of carbon. dioxide. 14.555 is) ties eso 0 rajeeas a Ae 750 chlorite 0.415 60th g'ck se AS ae Ps ee 808 hydrogen chloride: .5.0i55..5 2 35 b$ obs vena + oe 814 hydrogen stishide gi. ivetce cs soap ae es AE RN 348, 816 — INDEX OF AUTHORS. go5 PAGE Beduc, Density-of sulphur dioxide 2 .ic5 5b ok wc cw ccc ccc ec sees 815 Lefort, J., Aqua regia for dissolving sulphides.....................00. 362 Lenssen, Titration with permanganate.............. BEA OORT Be ab eh 604 Volumetric estimation of ferricyanic acid.................... 694 Leutold, Combustion of hydrogen. ............. 0. ccc cee cece ee eees 773 waewor, TICvermMImAwon OF ATseNiC, 0.6 46 a os ce ee ee eee cde 206 manganese in pyrolusite..................00- 624 Solubility of magnesium ammonium arsenate.................- 208 Levy, Volumetric estimation of copper. ..............0ccccececceees 672 Lieben, Volumetric estimation of formic acid. .............0000eeeeee 626 Liebig, J., Determination of carbon and hydrogen in organic compounds. 414 sulphur in organic compounds.......... 371 Separation of nickel from cobalt...................... 163, 164 ; PERERA VENI Po ia ora hess ok A nko 711 Liechti, Determination of nitric acid............... 2. ccc cee eee ee ee: 460 Lindemann, Absorption of oxygen by phosphorus..................-. 759 Luckemann, Determination of arsenic. ...:. 2.0.0.0... 6 cece eee wees 208 MEL t RM IYUR POET oy oa Wain viento acs © ORO Vonks VM w de ele doe Re Bas 543 Bosemann, G., Determination of zinc. 8.6 i ee lad bea ke os 140 parm. t1., Analveis of copperiores::) 266.001 ti oe eee ee des 725 Determination of copper by iodide method............... 682 potassium cyanide........... 725 Bg ao i ARN RON EIR TREN RKESA < 727 Lowe, Separation of bismuth and lead... 2.2.2.0... cece eee eee 195 Seweranal.J., Precipitation Of tim.c is... bs ea cele whl. Seah io dec 232 Titration with permanganate. ................. 200 eee 604 Luckow, Determination of antimony. ...............0c eee eee eee 224 Sat ela. Bahn si ole MORES s oS 147 Electrolytic determination of mercury..................2.0-: 172 Bunge, G., Analvais ofifuming acids.) oo. di daians 0. M Manchot, Titration with permanganate..... ETE EO Marchand, Determination of mercury... ......++00+eeeeeeeeeeeeeees 172 Marchlewski, Determination of carbon dioxide...............+...4-- i Specific gravities of strong acids................. . 838, 83! 9) 4 Margosches, B. M., Analysis of iodides... .........00eeeeeeceeeneres O1its Margueritte, Volummeteis estimation, Of IfOMs..4 si gees sense eee 89, 99, one Marquardt, Analysis of ferrum reductum............00+0e+0e0e: suey OLR Marshall, M., Colorimetric determination of manganese............ .-- 128 : _ Martz, E., Oxygen: in Som ucattie koe secu Hela cha 740 Mascazzini, Determination of antimony.............+.eeeeeeeeeeeeee Q24- Massaciu, Determination of chromium. ................ aN amare May, W. C., Drying lead peroxide deposits... ......6...0.005 ee ce cece Mayer, L., Determination of lithium...............-2-e00008- Ly ket 56 Purification of mercury. .............+.. a +74 kel a ol spied age 747 Mayr, D. K., Determination of antimony. .............0000.+e+00e 4; MeArthur, Determination of potassium. ..............00 cece eee eee 18 McKay, Determination of arsenic.......... Sects Sect en *, lave sands cla 205 Mensel, Volumetric analysis of iodides...........000:ccceeeeeceeeee 656R Merck, Determination of metallic iron in the presence of oxide......... 611. % Merling, Determination of lithium... 2... ........ 002 eee eee eben eee 56 Metzl, Determination of antimony....... Ses alles: due wo ists 9 aan ooo i Separation of antimony and tin... ..........0.:cs cece eee 248, 250 — Meyer, J., Determination of manganese.............0e00ee0eeeeeeeee “12569 Meyer, V., Nitrous oxide. .........0ssescevees *, cue bb Bweerh ol pele 800 — Michaelis, Separation of arsenic and antimony...............+-ee000- ‘ Millberg, Dehydration of silicic acid... 2... 660s .0.c cece eee ew ee cees 4 AS Separation of soluble and insoluble silicic acid. .............. Miller, Notes on assaying. «o).-.70%0)) sieity 4 elit ales eae ree Miolati, A., Electrolytic determination of mercury..................-- Misteli, W., Preparation of ethylene... ...:... 0.0.00 sa cee e eee ee cece y. Mitscherlich, Determination of ferrous iron in silicates. ............... Mittash, Separation of iron and manganese.............+0ee0eeeeeeee Mohr, Definition of Hiter 235.50. .c0ia olde GI SRIES. a eae be a Titration with pyrolhusite 3) 9735 Sp 8a ae as ka oe wee : Mohr, C., Volumetric estimation of iron..............-. RT eer os a ferricyanic acid..... Me es (ay Mohr, F., Determination of bromine.................5-. hiv eae Preparation of litmus solution. .............0.0ceceeeeeees 54 Moller, Titration of fluosilicie acids... bc ce ee cc w cee eee eens : Moore, Volumetric determination of nickel... ..........0.0+eeee eee Moore, C. J., Purification of mercury...... bags tekpleheh Wallan Uy buries ame 7 Morse, Permanence of permanganate solutions........... <a SAR INDEX OF AUTHORS. 9o7 PAGH Miiller, E., Analysis of iodates and periodates.............0..000000- 670 Determination of ferricyanic acid. .................... -. 695 Miller, M., Separation of tellurium and selenium.................... 279 Sewer AAG TG oe ee een acces 301 Miller, W., Use of benzidine hydrochloride.......................... 714 Munroe, C. E., Crucible with platinized felt...........2............. 27 Muthmann, Separation of tellurium and antimony......... AE neat eA 281 Mylius, Testing commercial platinum. .............0cc eee e cece eee 276 N. Naef, Specific gravities of strong acids...................2..0005. 838, 839 Neher, F., Determination of arsenic... ............. 00.0000 ee dae 205 Separation of arsenic and antimony....................... 243 MM risks 2s 0 em eS a os 255 Neubauer, Determination of cyanogen and halogens.................. 339 PhoepMOrie BCIG ke RS 434 . Precipitation of potassiine: fF... ee ORS oc 8 47, 48 Peer, WIOIOOINAT VORUMROS. UST Wie ae es oe ee eee 782 Neuman, Electrolytic separation of copper and cadmium.............. 203 Nicloux, Oxidation of cardon monoxide. ..............0...0 eee eee eee 767 Noyes, W. A., Determination of sulphur in iron and steel............. 364 Nydegger, Determination of sulphuric acid with benzidine............ 714 O. Oberer, Separation of copper and cadmium..................2.2 20008 010 Oechelhauser, Determination of ethylene......................0 0000. 752 Separation of benzene and ethylene.................... 757 Oettel, Determination of fluorine as silicon fluoride................ 0... 829 phosphorus in bronzer. ee oe eS 238 Offerhaus, Determination of chlorine gas by titration................. 811 VAT AW, OL pst hog od Seer ree EAPC hee Ca ES ote tee bole wee eens 133 Oppenheim, C., Absorption of nitric oxide. »..................9.-00.0. 803 Seat, SDPAravS 1Or PAS AMBIVMA oa es ores eee eS T Oe ee. 797 Osann, Volumetric determination of silver......:..............2000.. 706 Coat, Determination Of antimony os! 66. oe es ce ccc ede tees 225, 227 rea EPODILION-OF INDE. Fale. Ba Oy See e i AWe cleus Ue Mors S088 455 SOLAN DT ORME. e+. 8 TEPER OR ck ORES 156 WP MMNIEIEE TITOOIINEREOR | <5 25 See Sk Waco Gu oa eagle Supe Ceres PEE 18 Le Palmera, W., Iridium in commercial platinum.................0+000- 275 Panting, Determination of carbon monoxide. ...........-..0.0 eee eaee 762 908 INDEX OF AUTHORS. - PAGE | Parr, Volumetric determination of copper... .. 2.2.0.0 eeecee eee eeeeee 673 — Parrodi, Electrolytic determination of antimony. ...............0004- 224 Pattinson, J., Determination of manganese in iron and steel ......... 642. = sulphuric acid oass <.ntiis ceo os ee 467 Paul, Drying oven ....°.46:)5¢+ 3a Sein eel eea c see eee 33, 34.08 Heating antimony pentasulphide................0.0 0. cee eee ee 220) Pease, Determination of phosphorus in bronze... ..........2..0.e000. 239 Péchard, Analysis of wolframite..................05. catgiys)a aaa 296 Pelouse, Titration of nitratess-. 2... oSca 3 Gee aes oe Seen «es OSE Penfield, S. L., Determination of fluorine. ........... 0.00... c ee eee eee 476 water in silicates... ..... 4... <.sos0 Gee 512 Titration of hydrofluosilicic acid. .................4.. 582 Pennock, Volumetric determination of sulphuric acid...............-. 716.49 Penny, Determination of iron by dichromate. ....................05. 641 stannous chloride. ......3........0:- 697 <a Perillon, Separation of tungsten and silicon. ...............0..000e0es 302 Pettenkofer, Determination of carbon dioxide in air.................. 593 Pettersson, O., Determination of carbonic acid.....................-. 384 earbon in steel. «45:28 1d vasa eee 405 Pfeiffer, Separation of benzene and ethylene......... © Si 5 agotod Se 756, 757 Philipp, R., Analysis of tungsten bronzes... ...........0 0.00 ee eee eee 298: {| Determination of sulphocyaniec acid...................4. 340° Colorimetric determination of cadmium.................. 139.79 Separation of copper and cadmium...................05. 203. - Phillips, Condition of sulphur in iron and steel...............0.0.000- 352 24 Determination of silicon in presence of silicic acid............ Rammage, Determination of manganese..........+eeeeeeeeeceececes 616 3 , Rammelsberg, Analysis of wolframite............... 0.8 cece cceeeeecs 207/48 Separation of lithium, sodium and potassiuin........... 55 INDEX OF AUTHORS. 909 PAGE Raschig, Titration of hydroxylamine........... 00. cece eee ee eee e ees 631 sulphuric acid by benzidine..................6-. 714 GUIDO, ONE 2 2G iene ok a. a cow ae ATOEL oe ote 693 Rayleigh, Density of carbon dioxide. ............... 0. cece eee 386, 750 UN et Pts oe Cal. ds gba ake 770 WOT ORMERS ce AT aes oy CE ed has OS AGE Seale 800 Recoura, Determination of sulphuric acid.....................00005. 467 Reddrop, Determination of manganese...................022 cee aeee 616 Regnault, Tension of aqueous vapor...............-..-.-e eee 842-845 Reich, Determination of nitric acid........... 00... 0c eee ee eee 453 SUL COMI So 5 co eee eS. OF eases Ses 815 Reinhardt, Titration with permanganate........................ 607, 609 Retgers, K., Determination of manganese...................2000005 125 Reuter, M., Determination of sulphuric acid......................... 716 Richards, T. W., Precipitation of calcium in presence of magnesium.... 76 Solubility of calcium oxalate... ...0.......0 00.00.0485 70 Testing weights......... vy eer Peeters 8 et ge 15 Srecnetin, VOLes ON MESA YING. 2496 Side heed we eek) 264 Riegler, E., Standardization of permanganate.......................- 599 ieee, Determination of antimony... 22. 2S. el. ees Ae 224 Ritter, Determination of nitric acid... .. 2.1... 2... eee eee 460 Rittener, Determination of carbonic acid...................200.02005 391 Rivot, Analysis of iron ores... .. RecN RCM ce yi Vice ee eee ek sks. 88 Determination’ of coppers ses deus Goes 5 eel eedawe.t ealous 186 Separation of copper from cadmium...................2...000. 202 Rohmer, M., Separation of arsenic and antimony................ 245, 246 Romijn, Titration of formaldehyde... ............. 00. 000i eee eee 694 EVER MIME BOLL, Gat Ere ie Mica te ce eens 581 Rosanoff, M. A., Determination of chlorine......................00.. 707 Roscoe, Precipitation of Vanadium... .........25... 0. cece eee 304, 305 Rose, H., Determination of ammonium as chloroplatinate............. 58 DiseaGheit. sar ewar Bi eek ate 181 CUUMIOET ic. co eke kk MS AST, Oa 338 FErricvaNiteeia te Thole days oes. k eee 343 sulphur in sulphides..................... 359 water in fluosilicates. ...........00...05.. 484 Freemitation of vanadium .......< 0. is cas Wi ccerea ne. oc 304, 306 Reduction of mercuric salts. 22iiiijaks bs deadeeiismdules os eas 171 Separation of antimony and tin. .............. 2c eee eee ee 250 , Arpenic; ast Gin soe ex IS ec ee 256 barium, calcium, and strontium............... 79 copper and Cadmium. bi. PAGE Rosenbladt, Determination of boric acid... 1... cece cece eee 428 Rosenheim, Separation of copper and nickel... .. ps Cas tee + SR Rossing, Determination of antimony... 2.0.50. k cee cece eee eee eens 222 Separation of antimony and tin.................0e000- 248, 255 Rothe, Solution of ferric chloride in ether. ......5.......2.02-0eeeee 167 Rothmund, Determination of chlorine.............0.00 000 e ce eee eee 708 Ruegenberg, M., Separation of molybdenum and tungsten............ 293 Riderff, Electrolytic determinaticn of mercury................2-005- 172 Rupp; Methyl red. . 2.5 S.s8 54 cva 6 was ele ce MRE sap 543 Volumetric estimation of sulphurous acid..................00- 692 Rutter, Analysis of chlorates.....20...6.72U409R GINS 6 os 0 te 669 Ss. 