1687
{| align=right cellpadding=3 class="toccolours" style="margin-left: 15px;"
|- 
| align="center" colspan=2 | <small>'''[[Blein]]:'''</small><br />  [[1684]] [[1685]] [[1686]] - '''1687 (MDCLXXXVII)''' - [[1688]] [[1689]] [[1690]]
|}

== Taghyrtyn ==
* [[11 Jerrey Souree]] &ndash; Va ''[[Philosophiæ Naturalis Principia Mathematica]]'' lesh [[Isaac Newton]], ta enmyssit ''Principia'' chammah, soilshit magh liorish [[Royal Society of London|Sheshaght Reeoil Lunnin]].

== Ruggyryn ==
* [[4 Jerrey Fouyir]] &ndash; [[Robert Simson]], maddaghteyr Albinagh (b. [[1768]])
* [[7 Sauin]] &ndash; [[William Stukeley]], shenndaalee Sostynagh (b. [[1765]])

== Baaseyn ==
* [[31 Jerrey Geuree]] &ndash; [[Francisco Varo]], çhengoayllee Spaainagh (r. [[1627]])
* [[13 Jerrey Fouyir]] &ndash; [[Geminiano Montanari]], rollageyder Iddaalagh (r. [[1633]])

[[Ronney:1687| ]]
Blein:  1684 1685 1686 - 1687 (MDCLXXXVII) - 1688 1689 1690

 Taghyrtyn 
 11 Jerrey Souree – Va Philosophiæ Naturalis Principia Mathematica lesh Isaac Newton, ta enmyssit Principia chammah, soilshit magh liorish Sheshaght Reeoil Lunnin.

 Ruggyryn 
 4 Jerrey Fouyir – Robert Simson, maddaghteyr Albinagh (b. 1768)
 7 Sauin – William Stukeley, shenndaalee Sostynagh (b. 1765)

 Baaseyn 
 31 Jerrey Geuree – Francisco Varo, çhengoayllee Spaainagh (r. 1627)
 13 Jerrey Fouyir – Geminiano Montanari, rollageyder Iddaalagh (r. 1633)