None
Clutches, Factors Determining Effi- ciency of, 420. Clutches, Inverted Cone Type, 415. Clutches, Metal to Metal Cone Type, 417. Clutches, Methods of Retaining Fac- ing, 416. Clutches, Oak Tanned Leather Facing, 412. Clutches, Parts of Cone Forms, 413. Clutches of Planetary Gearsets, 428. Clutches, Requirements of, 410. Clutches, " Spinning " Cones, 420. Clutches, Use of Auxiliary Friction Pads, 418. Clutches, Use of Cone Brake, 420. Clutches, Value of Cork Inserts, 412. Coil for Low Tension Ignition, 345. Combination Gas and Electric Lamps, 580. Combination Kerosene and Electric Lamps, 574. Combination " Live " and " Dead " Rear Axle, 490. Combination Magneto and Battery Ig- nition System, 365. Combination of Alcohol and Acety- lene, 236. Combination Piston and Sleeve Valves, 161. Combination Spark Plug and Relief Cock, 336. Combined Clutch and Brake Pedal, Use of, 629. Combustion Chamber Design, 126. Combustion, Chemistry of, 240. Common Defects in Clutches, 653. Common Troubles of Fuel System, 647. Comparing Automobile and Locomo- tive, 47. Comparing Cannon and Gas Engine, 79. Compensating Carburetor Action, 255. Compensating for Varying Atmos- pheric Conditions, 298. Compound Spring Forms, 473. Compounds, Anti-Freezing, 634. 674 Index Compressed Acetylene Gas Tank, 572. Compressed Air Starting System, 564. Compressing the Gas Charge, 81. Compression Stroke, Definition of, 82. Concentric Float Design, Advantages of, 256. Concentric Piston Ring Design, 191. Concentric Valve Construction, 143. Conical Rotary Valves, 168. Cone Clutch Forms, 413. Cone Clutch, Metal to Metal Type, 417. Cone Clutch with Adjustable Springs, 418. Cone Clutches, Care of Leather Facing, 654. Cone Clutches, Causes of Harsh Ac- tion, 654. Cone Clutches, Causes of Slipping, 654. Cone Clutches, Causes of Spinning, 654. Connecting Rod, Ball Bearing, 194. Connecting Rod Bearings, 193. Connecting Rod Forms, 193. Connecting Rod, Functions of, 79. Connecting Rod, Hinged, 194. Connecting Rod, Marine Type, 194. Connecting Rods, One Piece, 194. Connecting Rods, Shapes of Sections, 196. Connections of Parts of Induction Coils, 330. Constant Level Splash Oiling System, 379. Constant Speed Dynamo, 319. Constructional Details of Pistons, 186. Construction of Breeze Carburetor, 278. Construction of Chapin Carburetor, 271. Construction of Chassis Frame, 51. Construction of Engine Base, 214. Construction of Excelsior Carburetor, 272. Construction of Ford Magneto, 321. Construction of Flywheels, 207. Construction of G and A Carburetor, 276. Construction of Gasoline Strainers, 286. Construction of Induction Coil, 329. Construction of Induction Piping, 294. Construction of Kingston Carburetor, 266. t Construction of Knight Motor, 99. Construction of Magneto Generators, 347. Construction of Mercedes Carburetor, 270. Construction of Multiple-Disk Clutches, 425. Construction of Peerless Carburetor, 276. Construction of Pierce Carburetor, 273. Construction of Piston Rings, 190. Construction of Schebler Model " E " Vaporizer, 265. Construction of Storage Battery, 314. Construction of Five-Plate Clutches, 424. Construction of Valve Head, 147. Construction of Valves, 146. Construction of Windshields, 585. Construction, Trend of, 40. Control System of Buick Car, 624. Control System of Carter Car, 614. Control System of Ford Car, 618. Control System of Jackson Car, 630. Control System of Knox Car, 630. Control System of Liberty-Brush Car. 620. Control System of Maxwell Car, 616 Control System of Mitchell Car, 630. Control System of Pierce-Arrow Car. 623. Control System of Reo Car, 628. Controlling Car with Friction Trans- mission, 614. Controlling Planetary Gears, 616. Index 675 Conventional Frame Type, 460. Conventional Rear Axle Transmis- sion, 459. Cooling Systems, Air, 390. Cooling Systems, Defects of, 649. Cooling Systems in Use, 389. Cooling Systems, Reason for Use, 388. Cooling Systems, Thefmo-Syphon, 393. Cork Float Features, 258. Cork Inserts, Value in Clutches, 412. Cote Two-Cycle Motor, 220. Countershaft and Change Speed Gear- ing, 456, 457. Crankcase, Barrel Type, 215. Crankcase Parts, Accessibility of, 216. Crankcase, Two-Piece, 215. Crankshaft, Built Up, 200. Crankshaft Construction, 199. Crankshaft Design, Influence of Cyl- inders on, 124. Crankshaft, Functions of, 80. Crankshaft, Two Bearing Four-Cylin- der, 203. Crankshaft, Two-Throw, 202. Crankshaft Types Outlined, 199. Crankshafts, Ball Bearing, 205. Crankshafts, Five Bearing, 203. Crankshafts, Offset, 131. Crankshafts, Three Bearing, 203. Current Consumption of Carbon Fila- ment, 577. Current Consumption, Tungsten Fila- ment, 577. Current Production by Chemical Ac- tion, 309. Current Strength from Storage Bat- tery, 316. Cushion Tire, Combination, 536. Cushion Tire, Dual Tread, 535. Cushion Tire, Sectional, 536. Cushion Tires, 534. Cut-out Valve, Utility of, 305. Cycle of Gasoline Engine, 82, Cylinder Casting Methods Influence Crankshaft Design, 124. Cylinder Cooling by Water, 389. Cylinder Cooling, Theory of, 389. Cylinder Construction Methods, 119. Cylinder, Knox Individual, 141. Cylinder, L Head Type, 140. Cylinder, Lubricants for, 372. Cylinder, Separable Head Types, 123. Cylinder, T Head Type, 137. Cylinder, Valve in the Head Type, 137. Cylinders Cast En-bloc, 121. Cylinders Cast Individually, Features of, 121. Cylinders Cast in Pairs, Features of, 121. Darracq, Rotary Distributor Valve, 173. " Dead," Rear Axle, 487. Defects in Sliding Gear Transmission, 657. Defects in Spark Plugs, 646. Defects in Timers or Distributors, 646. Defects in Vibrator Coils, 647. Defects in Wiring, 647. Defects of Cooling Systems, 641. Defects of Oiling Systems, 649. Defects of Planetary Transmission, 656. Defining L Head Cylinder Design, 145. Definition of Amperage, 312. Definition of Center of Gravity, 461. Definition of Chassis, 48. Definition of Compression Stroke, 82. Definition of Exhaust Stroke, 82. Definition of Friction, 369. Definition of Intake Stroke, 82. Definition of Piston Speed, 129. Definition of Power Stroke, 82, Definition of Voltage, 312. 676 Index Definition of Wattage, 312. Deflector, Location of, 187. Demountable Rim Forms, 531. Denatured Alcohol as Fuel, 236. Denatured Alcohol, Use as Anti-freez- ing Compound, 636. Derangements of Friction Gearing, 656. Derivation of Lubricants, 371. Describing Conventional Exhaust Valve Operation, 101. Describing Conventional Inlet Valve Operation, 101. Description of Amplex Motor, 218. Description of Knight Sleeve Valve Operation, 103. Design of Air Cooled Engines, 398. Design of Clutch Cones, 416. Design of Combustion Chamber, 126. Design of Concentric Piston Ring, 191. Design of Eccentric Piston Ring, 191. Design of Float Bowl, 258. Design of Frames, 460. Design of French Rotary Valves, 167. Design of Leaf Springs, 467. Design of L Head Cylinder, 145. Design of Oscillating Wristpin, 190. Design of Spark Plugs, 332. Design of Valves, 145. Determining Power Needed to Propel Car, 68. Development of Float Feed Vaporizers, 252. Devices for Supplying Lubricant, 374. Diagrams, Valve Timing, 182. Diameter Limits of Fly-wheels, 210. Differential Gearing, Action of, 491. Differential Gear, 'Purpose of, 490. Differential Piston Design, 187. Differential Piston Two-Cycle Engine, 111. Direct Air Cooling System, 397. Direction, of Air Currents, 65. Disadvantages of Chemical Current Producers, 317. Disadvantages of Gravity Oilers, 376. Disadvantages of Simple Battery, 313. Disadvantages of Single Cylinder Mo- tors, 84. Disadvantages of Spring Wheels, 517. Disadvantages of Two-Cycle Engines, 112. Disadvantages of Wire Wheels, 513. Disk Rotary Valves, 166. Disposition of Exhaust Gases, 300. Distillates of Petroleum, 232. Distributor, Secondary, Action of, 324. Division of Mechanism in Gro.ups, 40. Double Cone Rotary Valves, 167. Double Reduction Gearing in Rear Axles, 496. Drag Link, Functions of, 476. Driving Chains, Adjustment of, 658. Driving Chains, Faults of, 657. Driving Chains, Proper Method of Lubricating, 658. Driving Instructions, General, 631. Driving Magneto Armatures, 361. Drop Frame Type, 464. Dry Battery Action, 310. Dry Battery for Current Supply, 310. Drum Type Rotary Valves, 166. Dual Cylinder Castings, 121. Dual Ignition Systems, 366. Dual Tread Cushion Tire, 535. Dust Disturbance and Body Design, 62. Dynamo, Constant Speed Type, 319. Dynamo Electric Machines, 317. Dynamo Speed Governor, Action of, 319. E Early Methods of Gas Ignition, 307. Early Vaporizer Forms, 247. Eccentric Bushings in Steering Gears, 478. Index 677 Eccentric Piston Ring Design. 191. Economy of Fuel, Effect of Spark Lever, 612. Edison Screw Base Lamp, 577. Kdi-S\van Bulb Retention, 577. Efficiency of Power Transmission Systems, 406. Efficiency of Shaft Driving Method, 486. Efficiency of Side Chain Drive, 484. Efficiency of Single Chain Drive, 484. Efficiency of Worm Gearing, 495. Eight-Cylinder V Motor, 229. Electrical Alarms, 588. Electrical Ignition Means, 308. Electrically Welded Valve, 147. Electric Car Features, 37. Electric Cell, Dry Type, 310. Electric Cell, Parts of, 309. Electric Cell, Simple Primary, 309. Electric Headlight Design, 579. Electric Ignition Systems, Elements of, 3u8. Electric Lamps, Combination Gas, 580. Electric Lamps, Combination Type, 574. Electric Lighting Battery, 573. Electric Lighting Fixtures, 578. Electric Lighting System, 573. Electric Lighting System, Fixtures for, 578. Electric Lighting System, Headlight for, 579. Electric Lighting System, Six Lamp, 582. Electric Lighting System, Three Lamp, 582. Electric Lighting Systems, Circuits for, 582. Electric Spark for Ignition, 308. Electric Starting System, 567. Electrolytic Action of Alkaline Solu- tions, 634. Elements of Carburetor Design, 255. Elements of Electric Ignition Systems, 308. Elements of Typical Water Cooling Group, 391. Elliot Type Steering Knuckle, 483. En-Bloc Cylinder Castings, 121. Engine Base Construction, 214. Engine Cylinder, Functions of, 79. Engine, Darracq Rotary Valve, 173. Engine Design, Influence of Cylinder Construction of, 133. Engine, Eight Cylinder Type, 229. Engine, Hewitt Piston Valve, 173. Engine, Itala Rotary Valve, 163. Engine, Mead Rotary Valve, 166. Engine, Reynolds Rotary Valve, 166. Engine Starter Forms, 561. Engine, Three-Port, Two-Cycle, 110. Engine, Two-Cycle Principles, 105. Engine, Two-Port, Two-Cycle, 106. Engines for Automobiles, Forms of, 76. Engines, Instructions for Valve Tim- ing, 185. Engines, Miesse Valveless, 161. Equipment for Motor Car, 560. Essential Elements of Gas Engine, 80. Excelsior Carburetor Construction, 272. Excessive Spark Advance, Effect of, 611. Exhaust Gases, Disposition of, 300. Exhaust Manifold with Ejector Ac- tion, 304. Fxhaust Operated Alarms, 588. Exhaust Stroke, Definition of, 82. Exhaust Valve Closing, 178. Exhaust Valve Lead Given, 178. Exhaust Valve Operation, Description of, 101. Exhausting the Burnt Gas, 82. Exploding the Gas Charge, 81. 678 Index • F Face Friction Gearing, 431. Factors Determining Efficiency of Cone Clutches, 420. Factors Determining Flywheel Diam- eter, 210. Factors Determining Flywheel Weight, 207. Fan Blade Spoke Flywheels, 208. Fans for Circulating Air, 400. Fans for Cooling Systems, 396. Faults of Chain Driving Systems, 657. Faulty Magneto Action, Causes of, 645. Features of Cork Floats, 258. Features of Cylinders Cast in Pairs, 121. Features of Electric Cars, 37. Features of Four-Cylinder Motor, 94. Features of Individually Cast Cylin- ders, 121. Features of Holley Carburetor, 268. Features of Hollow Metal Floats, 258. Features of Knight Motor, 97. Features of Knox Cylinder Head, 141. Features of Low Tension Ignition Sys- tem, 343. Features of Multiple-Disk Clutches, 425. Features of Two-Cylinder Motor, 93. Features of Unit Power Plants, 113. Features of Valve Location, 136. F. I. A. T. Double Jet Carburetor, 281. Fiber Friction Ring, -Life of, 656. Figuring Frontal Area of Auto, 63. Fire Inflation Gauges, 552. Five Bearing Four-Cylinder Crank- shafts, 203. Five Plate Clutch Construction, 424. Fixtures for Electric Lighting, 578. Fixed Winding Type Magneto, 356. Flat Seat Valve, 146. Flexibility of Automobile Power Plants, 609. Float Bowl Design, 258. Float Feed Carburetor Action, 254. Float Feed Vaporizers, Development of, 252. Floating Type Rear Axle, 487. Floats, Cork, 258. Floats, Hollow Metal, 258. Flywheel, Blower Type, 402. Flywheel Construction, 207. Flywheel, Function of, 207. Flywheel, Function of, 80, 207. Flywheel Retention by Flange and Bolts, 211. Flywheel Retention by Gib Key, 211. Flywheel Retention by Taper and Key, 211. Flywheel Weight, Factors Determin- ing, 207. Flywheels, Factors Determining Diam- eter, 210. Flywheels, Interpretation of Marks, 184. Flywheels, Method of Marking Rims, ' 213. Flywheels, Retention of, 210. Flywheels with Fan Blade Spokes, 208. Forced Circulation System, 389. Ford Magneto, Action of, 321. Ford Model " T," Control System of, 618. Forms of Auxiliary Air Valves, 261. Forms of Camshafts, 197. Forms of Cone Clutches, 413. Forms of Connecting Rods, 193. Forms of Electrical Ignition, 308. Forms of Engines Commonly Used, 76. Forms of Flywheels, 207. Forms of Front Axles, 481. Forms of Gasoline Spray Nozzles, 260. Forms of Induction Manifolds, 294. Forms of Jacks, 601. Forms of Mixing Chambers, 256. Index 679 Forms of Mufflers, 302. Forms of Oil Pumps, 377. Four-Cycle Engine Action, 78. Four-Cycle Power Plants, 225. Four-Cylinder Engine Ignition Sys- tem, 341. Four-Cylinder Induction Manifolds, 290. Four-Cylinder Motor, Sequence of Cycles, 88. Four-Cylinder Vertical Motor Fea- tures, 94. Four Speed Selective, Gearset Design. 451. Frame Construction, Classes of, 463. Frame Construction, Materials Used, 4G2. Frame Construction, Pressed Steel, 463. Frame Construction, Steel Tubing, 462. Frame Construction, Wood, 462. Frame Design, 460. Frame Suspension Means, 465. Frame Types, Conventional, 460. Frame Types, Underslung, 461. Frame, Utility of, 460. Frames, Drop Type, 464. Frames, Methods of Spring Attach- ment, 471. Frames, Upswept Type, 464. Freezing Point of Alcohol Solutions, 636. Freezing Points of Calcium Chloride Solutions, 635. French Rotary Valve Design, 167. Frictional Adhesion of Clutch Mate- rials, 411. Friction Clutch Operation, 411. Friction, Definition of, 369. Friction Gearing, Defects of, 656. Friction Pedal, Operation of, 616. Friction Transmission for Shaft Drive, 433. Friction Transmission, Operation of, 431. Friction Transmission, Side Chain Drive, 433. Friction Transmission, Single Chain Drive, 433. Frontal Area of Automobiles, Figuring of, 63. Front Axle Forms, 481. Front Axle, I Beam, 481. Front Axle, Tubular, 481. Front Axles, Care of, 659. Front End Suspension, 468. Front Hub Bearings, 483. Front Hub Construction, 482. Front Wheel Bearings, Adjustment ofj 659. Front Wheel Brakes, 505. Front Wheel Brakes, Disadvantages of, 508. Front Wheel Brakes, Operation of, 507. Fuel Consumption of Knight Motor, 105. Fuel ^System, Common Troubles of, 647. Fuels for Engines, Alcohol, 234. Fuels for Engines, Benzol, 233. Fuels for Engines, Gasoline, 232. Fuels for Engines, Kerosene, 234. Fuels for Engines, Solid Gasoline, 238. Full Elliptic Springs, 467. Function of Clutch, 409. Function of Flywheel, 80, 207. Function of Spark Plug, 80. Function of Wristpin, 188. Functions of Change Speed Gearing, 429.. Functions of Connecting Eod, 79. Functions of Crankshaft, 79. Functions of Drag Link, 476. Functions of Engine Cylinder, 79. Functions of Motor Car Parts, 47, 49. Functions of Piston, 79. 680 Index Functions of Piston Rings, 190. Functions of Shock Absorbers, 585. Functions of Spark Gap, 337. Functions of Spring Shackles, 468. Functions of Timer and Distributor, 321. Functions of Tie Bar, 475. Functions of Two-Cycle Cylinder Ports, 108. G G and A Carburetor Construction, 276. Gas Charge in Cylinder, Compression of, 81. Gas Charge in Cylinder, Exhausting, 82. Gas Charge in Cylinder, Explosion of, 81. Gas Charge in Cylinder, Pressure of, 81. Gas Engine and Cannon Compared, 79. Gas Engine, Essential Elements of, 80. Gas Mixture Supply Regulation, 262. Gas Supply Regulation by Governor, 263. Gasoline Car, Advantages of, 37. Gasoline Engine, Cycle of, 82. Gasoline Engine Cylinder, Charging the, 81. Gasoline Engine Ignition Systems, 307. Gasoline Engine Starters, 561. Gasoline Strainers, Construction of, 286. Gasoline Strainers, Installation of, 280. Gasoline Strainers, Utility of, 286. Gasoline Supply by Gravity Feed, 244. Gasoline Supply by Pressure Feed, 244. Gasoline Supply by Pump, 246. Gauges for Tire Inflation, 552. Gearing, Bevel and Spur Combination, 499. Gearing, Double Reduction Axle, 496. Gearing, Face Friction, 431. Gearing for Camshaft Drive, 155. Gear Pump, Oil, 377. Gear Shifting, Cause of Defects in, 657. Gear Shifting on Knox Cars, 625. Gear Shifting on Locomobile Cars, 625. Gear Shifting on Peerless Cars, 624. General Driving Instructions, 631. General Supplies for Repairing, 597. Generator for Acetylene Gas, 570. Glycerine, Use of, as Anti -Freezing Compound, 635. Gravity Feed Systems, 244. Gravity Oilers, Disadvantages of, 376. Grinding Noises in Engine, Causes of, 651. II Hand Wheel Movement in Steering Gears, 479. Heat Loss Through Exhaust Valve, 388. Heat Loss Through Water Jacket, 388. Helical Coil Spring Suspension, 473. Hewitt Piston Valve Motor, 173. Hickory, Use of, in Wheels, 512. High Tension Ignition System, 341. Hinged Connecting Rod, 194. Hints for Tire Manipulation, 545. Holley Carburetor Features, 268. Holley Hot and Cold Air Shutter, 298. Holley Kerosene Carburetor, 288. Hollow Metal Float Features, 258. Index 681 Horizontal Single-Cylinder Motor, 83. Horizontally Split Two Piece Crank- case, 215. How Automobiles are Steered, 473. How Gasoline Engine Works, 78. How Supplies are Carried, 603. How to Keep Hands Soft, 666. How to Prevent " Kick Back," 608. Hubs, Construction for Front Wheels, 482. Hupp Cam Case Assembly, 154. Hydraulic Valve Operation Means, 151. I Beam Front Axle, 481. Igniter Plate for Low Tension Igni- tion, 344. Igniter Plate, Operation of, 345. Ignition by Electric Spark, 308. Ignition by Flame, 307. Ignition by Hot Head, 308. Ignition by Incandescent Tube, 307. Ignition Magneto, Parts and Func- tions, 350. Ignition Magneto, Spacing of Contacts, 349. Ignition Magnetos, Forms of, 359. Ignition Magnetos, Installation of, 360. Ignition Magnetos, Methods of Reten- tion, 361. Ignition Magnetos, Speed of Armature, 349. Ignition Magnetos, Systems Used, 350. Ignition out of Time, Causes of, 643. Ignition Starters, 563. Ignition System, Causes of Failure, 649. Ignition Systems, Battery, 341. Ignition Systems, Distributor, 342. Ignition Systems, Early Types, 307. Ignition Systems, Gasoline Engine, 307. Ignition Systems, Magneto, 350. Ignition Systems, Six-Cylinder, 343. Ignition, Time of, 181. Impediments to Water Circulation, 650. Incandescent Bulbs for Electric Lamps, 576. Indirect Valve Operation Method, 150. Individually Cast Cylinder, Features, 121. Individual Clutch Change Speed Gear- ing, 440. Individual 'Clutch Gearset with Silent Chains, 441. Individual Pump Oiling Method, 385. Induction Coil Action, Theory of, 329. Induction Coil, Connections of Parts, 330. Induction Coil Construction, 329. Induction Coil, Typical Form, 329. Induction Manifold for Kerosene, 290. Induction Manifold Forms, 294. Induction Manifolds, Four-Cylinder, 296. Induction Manifolds, Six- Cylinder, 297. Jnduction Piping, Built up, 294. Induction Piping, Cast Forms, 294. Induction Piping, Construction of, 294. Influence of Cylinder Construction on Engine Design, 133. Inlet Valve Closing, 180. Inlet Valve Opening, 179. Inlet Valve Operation, Description of, 101. Installation of Gasoline Strainers, 286. Installation of Magnetos, 360. Installation of Power Plants, 113. Installation of Spark Plugs, 335. Instruction for Valve Timing, 176. Insulation for Induction Coils, 330. Insulation for Secondary Distributor, 324. 682 Index Insulation for Timer Contacts, 324. Insulation Materials for Plugs, 334. Insulation, Mica for Spark Plugs, 333. Insulation, Porcelain for Spark Plugs, 333. Intake Stroke, Definition of, 82. Internal Brake, Cam Expanded, 501. Internal Brake, Toggle Expanded, 501. Interpretation of Flywheel Marks, 184. Inverted Cone Clutch Construction, 415. Irregular Ignition, Causes of, 046. Irreversible Steering Gears, 475. Itala Rotary Valve Motor, 163. Jack, Forms of, 601. Jacks, Car Lifting, 601. Jackson Cars, Control System of, 630. Janney-Steinmetz Air Starter, 565. Joining Cells in Multiple, 312. Joining Cells in Multiple Series, 312. Joining Cells in Series, 312. Joints in Piston Rings, 191. Judging Combustion by Color of Ex- haust, 648. Kerosene as Engine Fuel, 234. Kerosene Supply by Injection, 291. " Kick Back," How to Prevent, 608. Kingston Carburetor Construction, 266. Knight Motor, Fuel Consumption of, 105. Knight Motor Test Results, 104. Knight Sleeve Valves, 99, 160. Knight Sleeve Valves, Operation of, 103. Knight Slide Valve Motor Feature's. 97. Knight Sliding Sleeve Valves, 161. Knocking Sounds, Causes of, 651. Knox Cars, Control System of, 630. Knox Cars, Gear Shifting Method, 625. L Head Cylinder Construction, 140. L Head Cylinder Design, 145. Laminated Leaf Springs, 466. Laminated Wood Frames, 462. Lamps for Acetylene Lighting, 572. Lamps for Electric Lighting, 574. Lanchester Wick Carburetor, 257. Lead Given Exhaust Valve, 178. Leaf Springs, Design of, 467. Leather Auto Tops, Method of Treat- ing, 664. Leather Clutch Facings, Care of, 654. Leather, Oak Tanned for Clutches, 412. Leather, Retaining Facing of Cone, 416. Leather, Retention by Rivets, 416. Leather, Retention by T Bolts, 416. Leather Top Treatment, Preparations for, 664. Left Hand Control, Advantages of, 627. Legros Two-Cycle Motor, 220. Liberty-Brush Runabout, Control Sys- tem of, 620. Life of Fiber Friction Ring, 650. Lighting System, Acetylene Gas, 570. Lighting Systems, Electric, 573. Lighting Systems, Motor Car, 569. Liquid Fuel Application, 231. Liquid Fuel Storage, 244. "Live" Rear Axles, 487. Locating Power Plant Troubles. 641. Index 683 Location of Change Speed Gearing, 453. Location of Deflector, 187. Location of Motor Car Parts, 47, 49. Locomobile Cars, Gear Shifting Method, 625. Long Stroke Advantages, 126. Loosening Clincher Shoes, 546. Low Tension Igniter Plate, 344. Low Tension Ignition, Coil for, 345. Low Tension Ignition, Disadvantages of, 346. Low Tension Ignition System, 343. Low Tension Ignition Wiring Scheme, 345. Lubricants, Cylinder, 372. Lubricants, Derivation of, 371. Lubricants, Devices for Supplying, 374. Lubricants, Fire Test of Cylinder Oil, 373. Lubricants, Flash Test of Cylinder Oil, 373. Lubricants, Fluid, 371. Lubricants, Oleo-Naphthas, 371. Lubricants, Organic, 371. Lubricants, Qualities Needed, 370. Lubricants, Semi-Solid, 371. Lubricants, Solid, 371. Lubricating System, Winter Care of, 637. Lubrication, by Centrifugal Force, 387. Lubrication, Gravity Method, 379. Lubrication, Individual Pump System, 385. Lubrication, Mechanical, 377. Lubrication of Driving Chains, 658. Lubrication of Mechanism, Reason for, 368. Lubrication, Positive Systems, 377. Lubrication, Pressure Feed, 384. Lubrication, Splash System, 379. Lubrication, Theory of, 370. Lubricators, Individual Pump Type, 385. Lubricators, Mechanical, 377. Lubricators, Sight Feed Gravity Cups. 374. Lubricators, Types of; 374. M Magneto Armatures, Methods of Driv- ing, 361. Magneto-Generator Construction, 347. Magneto Ignition, Double System, 364. Magneto Ignition, Dual System, 366. Magneto Ignition Systems, 350. Magnetos, Wiring of High Tension, 352. Magnetos, Wiring of Transformer Type, 354. Magneto with Fixed Winding, 356. Maintenance of Body and Upholstery, 661. Manifolds for Oil Distribution, 382. Marine Type Connecting Rod, 194. Materials for Frame Construction, 462. Materials, Metallic, for Clutches, 411. Materials Used in Tire Construction, 519. Maxwell " AA," Control System of, 616. Mead Rotary Valves, 166. Mechanically Fastened Tire Tools, 547. Mechanical Oiling Methods, 377. Mechanical Production of Electricity, 317. Mechanical Starters, 562. Mechanism, Division in Groups, 46. Mercedes Carburetor Construction, 270. Mercedes Steering Knuckle, 483. Metal Automobile Wheel Types, 512. Metal, Cast Automobile Wheels, 512. Metallic Materials Used in Clutches. 411. Method of Cone Clutch Operation, 414. 684 Index Method of Indirect Valve Operation, 150. Method of Leather Retention, Cone Clutches, 416. Method of Marking Flywheel Rim, 213. Method of Using Starting Crank, 608. Methods of Air Cooling, 390. Methods of Constructing Crankshafts, 199. Methods of Cylinder Construction, 119. Methods of Driving Cam Shaft, 155. Methods of Flywheel Retention, 210. Methods of Oil Distribution, 378. Methods of Valve Operation, 150. Methods of Valve Placing, 137. Methods of Wiring Primary Cells, 311. Methods of Wristpin Retention, 188. Mica Insulated Plug, 332. Miscellaneous Chassis Parts, Care of, 660. Miscellaneous Supplies, 602. Mitchell Car, Control System of, 630. Mixing Chamber Forms, 256. Mohair Auto Tops, Method of Clean- ing, 663. Motor Car Alarms, 588. Motor Car Alarms, Electrical, 588. Motor Car Alarms, Exhaust Oper- ated, 588. Motor Car Brakes, Adjustment of, 660. Motor Car Equipment, 560. Motor Car Lighting Systems, 569. Motor Car Maintenance, Supplies for, 599. Motor Car Parts, Functions of, 47, 49. Motor Car Parts, Location of, 47, 49. Motor Car Principles, 43. Motor Car Repairs, Tools for, 594. Motor Car Types, Classification of, 69. Motor Control Levers, Mounting on Steering Gear, 481. Motor Control System, Typical, 609. Motor Installation, Under Seat, 117. Motor, Knight Slide Valve, 97. Motor Speed Regulation, 610. Muffler Forms, 302. Mufflers, Water-cooled, 303. Multiple Connection for Cells, 312. Multiple-Disk Brakes, 504. Multiple-Disk Clutches, Care of, 654. Multiple-Disk Clutches, Features of, 425. Multiple-Nozzle Carburetors, 278. Multiple-Series Connections for Cells, 312. Mushroom Cam Follower, 150. N Natural Circulation System, 389. Necessary Elements of Automobiles, 44. "Never Miss" Starting System, 565. Noisy Action of Planetary Gearing, 656. Noisy Power Plant, Causes of, 050. Number of Speeds in Sliding Gearsets, 447. O Oak Tanned Leather for Clutches, 412. Obtaining Gasoline for Priming Cylin- ders, 638. Obtaining Varying Car Speeds with Friction Gears, 614. Off-Set Crankshafts, 131. Off-Set Cylinder Advantages, 130. Oil Distribution by Manifolds, 382. Oil Distribution by Pressure, 384. Oil Distribution Methods, 378. Oil Pump Forms, 377. Index 685 Oil Spots on Clothing, Removal of, 639. Oil Spots, Preparations for Removing, 640. Oiling Devices, Requirements of, 374. Oiling Methods, Individual Pumps, 385. Oiling Methods, Mechanical, 377. Oiling, Suggestions for, 632. Oiling Systems, Constant Level Splash, 379. Oiling Systems, Defects of, 649. Oils, Derivation and Use, 371. Oils for Cooling Systems, 637. One Piece Camshafts, 198. One Piece Connecting Rod, 194. One Piece Steel Valve, 147. Opening Inlet Valve, 179. Operating Front Wheel Brakes, 507. Operating Means for Ring Valves, 171. Operating Sliding Gearsets, 623. Operation of Cone Clutches, 414. Operation of Cooling Group, 391. Operation of Differential Piston En- gine, 111. Operation of Friction Clutches, 411. Operation of Friction Transmission, 431. Operation of Igniter Plate, 345. Operation of Individual Clutch Gear- set, 623. Operation of Planetary Gearing, 435. Operation of Selective Sliding Gear- set, 623. Operation of Sliding Gearsets, 444. Operation of Three-Port Two-Cycle Engine, 110. Operation of Two-Port Two-Cycle En- gines, 106. Operation of Valves, 150. Oscillating Wristpin Design, 190. Outer Casing, How to Remove, 547. Outer Casing, Loosening from Rim, 547. Overheating Caused by Rich Mixture, 650. Packing Small Spare Parts, 606. Parts of Automobile Power Transmis- sion System, 408. Parts of Dry Battery, 310. Parts of Ignition Magneto, 348. Parts of Pressed Steel Frames, 463. Parts of Simple Electric Cell, 309. Parts of Simple Ignition System, 327. Parts of Spark Plugs, 332. Parts of Two-Cycle Engines, 106. Peerless Carburetor Construction, 276. Peerless Cars, Gear Shifting Method, 624. Petroleum Distillates, 232. Peugeot Rear Axle, 499. Pierce- Arrow Cars, Control System of, 623. Pierce Carburetor Construction, 273. Pinching Inner Tubes, 558. Pi&on, Construction of Differential Type, 111. Piston, Design of Differential Type, 187. Piston, Functions of, 79. Piston Rings, Concentric, 191. Piston Rings, Construction of, 190. Piston Rings, Eccentric, 191. Piston Rings, Functions of, 190. Piston Rings, Methods of Joining, 191. Piston Speed, Definition of, 129. Piston Speed, Safe Limit of, 129. Piston, Two-Cycle, 186. Piston, Two-Diameter, 187. Piston Valves, Hewitt, 173. Pistons, Construction of, 186. Planetary Change Speed Gear, Control of, 616. Planetary Gearing, Advantages of. 439. 686 Index Planetary Gearing, All Spur Type, 437. Planetary Gearing, Operation of, 435. Planetary Gearsets, Cause of Noisy Action, 650. Planetary Gearsets, Clutches for, 428. Planetary Gearsets, Defects of, 656. Plug Gaps for Magneto Current, 366. Plunger for Wristpin Retention, 190. Plunger Pump, Oil, 377. Plungers, Valve Operating, 150. Pneumatic Tire Action, 519. Pneumatic Tire Construction, 519. Pneumatic Tires, Air yalve for, 522. Pneumatic Tires, Anti-Skid Treads, 525. Pneumatic Tires, Bolted-on Type, 524. Pneumatic Tires, Clincher Type, 523. Pneumatic Tires, Dunlop Type, 523. Pneumatic Tires, Inner Tube Construc- tion, 519. Pneumatic Tires, Methods of Casing Retention, 5224 Pneumatic Tires, Non-Skid Chains for, 528. Pneumatic Tires, Outer Casings, 519. Pneumatic Tires, Protectors for, 528. Pneumatic Tires, Quick Detachable, 522. Pneumatic Tires, Repair of, 554. Pneumatic Tires, Rims for, 522. Pneumatic Tires, Troubles of, 552. Poor Carburetor Adjustment, Symp- toms of, 648. Poor Compression, Causes of, 644. Poor Washing Soaps, Effects on Var- nish, 662. Porcelain Insulated Plug, 332. Portable Vulcanizers, Utility of, 555. Power Needed to Overcome Air Resist- ance, 64. Power Needed to Propel Car, Deter- mination of> 68, Power Plant, Features of Unit Con- struction, 114. Power Plant, Four Point Support, 115. Power Plant Installation, 113. Power Plant Troubles, Location of, 641. Power Stroke, Definition of, 82. Power Transmission by Bevel and Spur Gearing, 499. Power Transmission by Bevel Gearing, 493. Power Transmission by Shafts, 484. Power Transmission by Side Chains, 484. Power Transmission by Worm Gear- ing, 493. Power Transmission Efficiency, 406. Power Transmission, Single Chain, 484. Power Transmission Systems, 484. Preparations for Removing Oil Spots, 639. Preparations for Treatment of Leather, 664. Pressed Steel Frame, 463. Pressed Steel Frame Parts, 463. Preservation of Upholstery, 665. Pressure at End of Compression Stroke, 81. Pressure Feed Oil Systems; 384. Pressure Feed Systems, 244. Primary Cell Wiring Methods, 311. Principles of Carburetion, 239. Principles of Dynamo Action, 317. Principles of Engine Starters, 561. Principles of Motor Cars, 43. Principles of Two-Cycle Engines, 105. Problem of Spring Selection, 465. Producing Acetylene Gas, 570. Production of Electricity by Mechani- cal Means, 317. Progress of Automobile Design, 39. Progressive Sliding Gearset, 444. Properties of Benzol, 333. Index 687 Proportions of Air and Gas Mixtures, 240. Proportions of Valves, 146. Protection Casing for Driving Chains, 497. Protectors, Disadvantages of, 528. Protectors for Tires, 528. Pump, Gear for Circulating Oil, 377. Pump, Plunger Type for Oil, 377. Pump Supply System, 246. Punctures, Repair of, 554. Purpose of Differential Gear, 490. Qualities Desired of Lubricants, 370. R Rack and Pinion Steering Gears, 475. Radiator Compounds, Anti-Freezing, 634. Radiator Protection by Shield, 638. Radiator Solutions, Calcium-Chloride, 634. Radiator Solutions, Oil, 637. Ratio of Bore and Stroke, 126. Rayner Two-Cycle Motor, 223. Rear Axle and Change Speed Gearing, 457, 459. Rear Axle, Combination Type, 490. Rear Axle, Floating Type, 487. Rear Axle Forms, 487. Rear Axle, Peugeot, 499. Rear Axle, Torbensen, 497. Rear Axle Transmission, Conventional, 459. Rear Axles, " Dead " Type, 487. Rear Axles " Live " Types, 487. Rear Axles wth Double Reduction Gears, 496. Rear End Suspension, 469. Reason for Cooling Systems, 388. Reason for Lubrication of Mechanism, 368. Reasons for Spark Advance, 611. Regulation of Gas Mixture Supply, 262. Regulation of Motor Speed, 610. Removal of Bolted-on Casing, 547. Removing Grease from Running Gears, 662. Removing Outer Casing, 547. Reo Car, Control System of, 628. Repairing Punctures, 554. Repairing Sagging Frame Members, 660. Repair Outfits for Automobiles, 592. Requirements of Carburetor, 241. Requirements of Clutches, 410. Requirements of Oiling Devices, 374. Results of Knight Motor Trials, 104. Retaining Magneto on Base, 361. Retarded Spark, Effect of, 611. Retention of Leather Cone Clutches, 416. Reynolds Rotary Valve Motor, 166. Rich Gas Causes Overheating, 650. Rims, Clincher, 522. Rims, Fisk, 524. Rims for Solid Rubber Tires, 537. Rims, Demountable, 531. Rims, Dunlop, 522. Rims, Quick Detachable, 522. Ring for Wristpin Retention, 188. Ring Valve Operating Means, 171. Ring Valves, Sphinx, 169. Rocker Arm, Valve Operating, 150. Roller Cam Follower, 150. Rope for Motorists, 603. Rope for Motorists, Utility of, 603. Rotary Valve, Double Cone, 167. Rotary Valves, Conical, 168. Rotary Valves, Disk, 166. Rotary Valves, Drum, 166. 688 Index Rotary Valves, Itala, 163. Rotary Valves, Mead, 166. Rotary Valves, Reynolds, 166. Rules for Manipulating Spark Lever, 611. Rules for Obtaining Best Tire Service, 558. Rules for Tire Inflation, 549. Rules for Tire Selection, 549. Running Gears, Removing Grease from, 662. S Safe Piston Speed, 129. Sagging Frame Members, Strengthen- ing, 660. Sand Blister, Cause of, 554. Saurer Economy Carburetor, 282. Schebler Model " E " Vaporizer, 265. Screw and Nut Steering Gear, 477. Scroll Elliptic Springs, 468. Secondary Distributor Action, 324. Sectional Cushion Tire, 536. Selective Sliding Gearset, 446. Selective Sliding Gearset, Advan- tages of, 447. Selective Sliding Gearset, Operation of, 623. Self-Starters for Gasoline Engines, 561. Semi-Elliptic Springs, 467. Separable Head Cylinder Construction, 123. Sequence of Cycles, Four-Cylinder, 88. Sequence of Cycles, Single-Cylinder, 87. Sequence of Cycles, Six-Cylinder, 90. Sequence of Cycles, Three-Cylinder, 87. Sequence of Cycles, Two-Cylinder, 87. Series Connection for Cells, 312. Set Screws for Wristpin Retention, 188. Shaft Drive from Friction Transmis- sion, 433. Shaft Driving Methods, 484. Shaft Driving Systems, Care of, 650. Shaft for Pump and Timer Drive, 198. Shapes of Connecting Rod Sections, 196. Shield for Radiator Protection, 638. Shock Absorber, Coil Spring, 585. Shock Absorbers, Auxiliary Spring Type, 586. Shock Absorbers, Cam and Spring Type, 586. Shock Absorbers, Forms of, 585. Shock Absorbers, Friction Type, 587. Shock Absorbers, Functions of, 585. Shock Absorbers, Oil Check, 587. Shock Absorbers, Rubber Buffer, 585. Side Chain Drive System, 484. Side Chain Drive from Friction Trans- mission, 433. Side Slipping, Cause of, 505. Side Springs, 468. Sight Feed Lubricators, 375. Signals and Alarms, 588. Silent Chain Camshaft Drive, 156. Silent Chains, Use in Gearset, 441. Simple Battery, Disadvantages of, 313. Simple Electric Cell, Action of, 309. Simple Ignition System, Action of, 328. Simple Ignition System Parts, 327. Simple Spray Carburetor, 249. Simple Storage Cell, Action of, 314. Single Chain Drive, 484. Single-Cylinder Motor, Horizontal, 83. Single-Cylinder Motor, Vertical, 84. Single-Cylinder Sequence of Cycles, 87. Six-Cylinder Engine Ignition System. 343. Six-Cylinder Induction Manifolds, 297. Six-Cylinder Motor, Sequence of Cycles, 90. Sleeve and Piston Valve Combination. 161. Index 689 Sleeve Valves, Knight, 99, 160. Slide Valve Motor, Knight, 97. Sliding Gearsets, Design of Four- Speed Type, 451. Sliding Gearsets, Number of Speeds Provided, 447. Sliding Gearsets, Operation of, 444, G23. Sliding Gearset, Three-Speed Select- ive, 451. Sliding Gearset without Direct Drive, 449. Sliding Gear Transmissions, Defects of, G57. Slip Covers for Upholstery, 665. Slipping of Friction Disk, Prevention of, 656. Small Spare Parts, Packing, 600. Solid Gasoline as Fuel, 238. Solid Rubber Tires, Attachment of, 538. Solid Rubber Tires, Dual Forms, 538. Solid Tire Action, 519. Spacing Magneto Distributor Contacts, 350. Spare Parts for Repairing, 597. Spark Advance, Reasons for, 611. Spark Gap, Function of, 337. Spark Lever Position, Effect on Fuel Economy, 612. Spark Lever Position for Varying Speeds, 612. Spark Lever, Rules for Manipulating, 611. Spark Plug Design, 332. Spark Plug, Functions of, 30. Spark Plug Parts, 332. Spark Plug, Waterproof Connection, 338. Spark Plugs, Air Gap for Magneto . Current, 366. Spark Plugs, Combined with Glass Insets, 338. Spark Plugs, Combined with Relief Cock,- 336. Spark Plugs, Defects, 646. Spark Plugs, for Two- Spark Ignition, 339. Spark Plugs, Installation of, 335. Spark Plugs, Two-Pole, 340. Speed Measuring Devices, 589. Speedometer, Centrifugal Type, 591. Speedometer Forms, 589. Speedometer Operating Principles, 590. Sphinx Ring Valve Motor, 169. Spinning of Clutch Cones, 420. Spot Removing Preparations, 639. Spray Nozzle Forms, 260. Squeaking Sounds, Causes of, 651. Spring Attachment to Axles, 471. Spring Attachment to Frames, 471. Spring Selection, Problem of, 465. Spring Shackles, Functions of, 468. Spring Wheel Forms, 515. Spring Wheels, Disadvantages of, 517. Springs, Alloy Steel, 471. Springs, Compound Forms, 473. Springs, Full Elliptic, 467. Springs, Helical Coil, 473. Springs, Influence on Traction Resist- ance, 471. Springs, Laminated Leaf, 466. Springs, Scroll- Elliptic, 468. Springs, Semi-Elliptic, 467. Springs, Side, 468. Springs, Three-Quarter Elliptic, 468. Stability, Influence of Center of Grav- ity, 461. Stamped Metal Wheels, 512. Starters, Air, 564. Starters for Automobile Engines, 561. Starters, Ignition, 563. Starters, Mechanical, 562. Starting Automobile Power Plant, 607. Starting Car with Selective Gearing, 690 Index Starting Crank, Method of Using, 608. Starting Gasoline Engine by Air, 564. Starting Gasoline Engine on Cold Morning, 637. Starting Mult i- Cylinder Engines, 608. Starting System, Cadillac, 568. Starting System, Chalmers, 566. Starting System, Janney-Steinmetz, 565. Starting' System, "Never Miss," 565. Starting Systems, Electrical, 567. Steam Car, Advantages of, 37. Steel Tubing, Use in Frames, 462. Steering Animal Drawn Conveyance, 473. Steering Connections, Care of, 659. Steering Gear Action, 475. Steering Gears, Adjustment for Wear, 478. Steering Gears for Automobiles, 475. Steering Gears, Hand Wheel Move- ment, 479. Steering Gears, Irreversible, 475. Steering Gears, Mounting of Control Levers, 481. Steering Gears, Rack and Pinion, 475. Steering Gears, Screw and Nut, 477. Steering Gears, Use of Ball Thrust Bearings, 481. Steering Gears, Utility of Eccentric Bushings, 478. Steering Gears, Worm and Worm Gear, 475. Steering Knuckles, Elliot Type, 483. Steering Knuckles, Mercedes, 483. Steering Knuckles, Utility of, 475. Steering Mechanism, Back Lash in, 661. Stone Bruise in Tires, 553. Stopping Car with Selective Gearing, , 627. Storage Battery Action, 313. Storage Battery Construction, 314. Storage Battery, Current Strength, 316. Storage Battery for Automobile Work, 315. Storage Cell, Action of Simple Type, 314. Storage of Liquid Fuel, 244. Straight Line Shaft Drive, 486. Stream Line Body Design, 67. Strength of Valve Springs, 158. Strength of Wire Automobile Wheels, 513. Strokes, Actual Duration^of, 91. Stromberg Double Jet Carburetor, 280. Suggestions for Oiling, 632. Summary of Valve Operation Methods, 154. Supplies for Motor Car Maintenance, 599. Supplies, Method of Carrying, 603. Supplies, Miscellaneous, 602. Supplying Kerosene by Direct Injec- tion, 291. Suspension of Frame, 465. Suspension of Front End, 468. Suspension of Rear End, 469. Symptoms Denoting Defective Car- buretion, 648. Symptoms of Poor Carburetor Adjust- ment, 648. Test for Acid in Calcium Chloride Solution, 635. Tests for Battery Capacity, 645. Tests of Knight Motor, 104. T Head Cylinder Construction, 137. Theory of Cylinder Cooling, 389. Theory of Induction Coil Action, 329. Theory of Lubrication, 370. Theory of Thermo-Syphon Cooling System, 393. Thermo-Syphon Cooling Systems, 393. Index 691 Threaded Plugs for Wristpin Reten- tion, 188. Three Bearing Four-Cylinder Crank- shafts, 203. Three-Cylinder Motor, Sequence of Cycles, 88. Three-Plate Clutch Constniction, 421. Three-Plate Clutch with Brake, 424. Three-Point Support Advantages, 114. -Three-Port Two-Cycle Engine Opera- tion, 110. Three-Quarter Elliptic Springs, 468. Three-Quarter Scroll Elliptic Springs, 468. Three- Speed Selective Sliding Gearset, 451. Tie Bar, Functions of, 475. Time of Ignition, 181. Timer and -Distributor Forms, 321. Timer and Pump Drive Shaft, 198. Timer, Four-Cylinder Types, 324. Timer, Touch Contact, 323. Timer, Wipe Contact, 323. Timers, Arrangements of Contacts, 326. Timers or Distributors, Defects of, 646. Timers, One-Cylinder Types, 322. Timers, Speed of Rotation, 322. Tire Failure, Causes of, 552. Tire Inflation, Importance of, 551. Tire Inflation Methods, 552. Tire Inflation, Table of Pressures, 551. Tire Manipulation Hints, 545. Tire Irons, Forms of, 542. Tire Irons, Use of, 542. Tire Protectors, 528. Tire Repair Outfit, 545. Tire Restoration, Supplies for, 540. Tire Restoration, Tools for, 540. Tire Size, Table for Selection, 550. Tire Sizes and Axle Loads, 550. Tires for Automobiles, 517. Tool Roll and Tool Assortment, 592. Tools and Miscellaneous Equipment, 592. Tools for Mechanically Fastened Tires, 547. Tools, Use and Care of, 594. Torbensen Rear Axle, 497. Traction Resistance, Influence of Springs, 471. Transforming Reciprocating to Rotary Motion, 89. Transmission of Power, 484. Treads, Anti-Skid, 525. Treads, Raised Type, 525. Treating Leather Tops, 664. Trend of Construction, 40. Troubles in Carburetors, 648. Tubular Front Axle, 481. Tungsten Filament Bulbs, 577. Tungsten Filament, Current Consump- tion of, 577. Two Bearing Four-Cylinder Crank- shaft, 203. Two-Cycle Cylinder Ports, Function of, 108. Two-Cycle Engine, Differential Piston Type, 111. Two-Cycle Engine Disadvantages, 112. Two-C;pde Engine Parts, 106. Two-Cycle Engine Principles, luo. Two-Cycle Motor, Air Cooled, 402. Two-Cycle Motor, Amplex, 218. Two-Cycle Motor, Cote, 220. Two-Cycle Motor, Legros, 220. Two-Cycle Motor, Rayner, 223. Two-Cycle Piston, 186. Two-Cylinder Motor, Sequence of Cycles, 87. Two-Cylinder Opposed Motor Features, 93. Two-Diameter Piston, 187. Two-Pole Spark Plug, 340. Two-Port Two-Cycle Engine Opera- tion, 106. Two-Spark Ignition System, 339. Two-Throw Crankshaft, 202. Types of Change Speed Gearing, 430. 692 Index Types of Cooling Systems, 389. Types of Crankshafts, 199. Types of Lubricators, 374. Types of Valve Plungers, 150. Typical Engine Stoppage Analyzed, 642. Typical Four-Cycle Power Plants, 225. Typical Front Wheel Brakes, 506. Typical Induction Coil, 329. Typical Magneto Forms, 359. Typical Motor Control System, 609. Typical Valve Timing Diagrams, 182. U Underslung Frame Advantages, 461. Underslung Frames, 461. Unit Power Plant Features, 113. Upholstery, Preservation of, 665. Upswept Frame Type, 464. Use and Care of Tools, 594. Use of Combined Clutch and Brake Pedal, 629. Use of Cone Brake, 420. Utility of Auxiliary Exhaust Valve, 399. Utility of Change Speed Gearing, 429. Utility of Cut-Out Valve, 305. Utility of Eccentric Bushings, 478. Utility of Friction Pedal, 6l6. Utility of Gas Engine Valves, 80. Utility of Gasoline Strainers, 286. Utility of Motor Car Brakes, 499. Utility of Windshields, 584. Valve, Bevel Seat, 146. Valve, Cast-Iron Head, 147. Valve Construction, 146. Valve Design, 145.' Valve, Electrically Welded, 147. Valve, Flat Seat, 146. Valve for Pneumatic Tires, 522. Valve Head Construction, 147. Valve in the Head Construction, 137. Valveless Miesse Engine, 161. Valve Lifting Cams, 149. Valve Location Features, 136. Valve, One Piece Steel, 147. Valve Operation by Plunger, 150. Valve Operation by Rocker Arm, 150. Valve Operation, Hydraulic, 151. Valve Operation, Indirect, 151. Valve Operation Methods, 150. Valve Operation, Methods Summar- ized, 154. Valve Placing Methods, 137. Valve Plunger Types, 150. Valve Proportions, 146. Valve Springs, Strength of, 158. Valve Timing, Closing Inlet, 180. Valve Timing, Exhaust Closing, 178. Valve Timing, Exhaust Valve Lead, 178. Valve Timing Instructions, 176. Valve Timing, Marking Flywheel, 183. Valve Timing, Opening Inlet, 179. Valve Timing, Steps in, 185. Valve Timing, Typical Diagrams, 182. Valves, Concentric Construction, 143. Valves, Darracq Rotary Distributor, 173. Valves, Piston, 161, 173. Valves, Rotary, 163, 166, 167. Valves Sleeve, 160, 161. Valves Split Ring, 169. Valves, Utility of, 80. Vaporizing Gasoline, Early Methods, 247. Varnish Deterioration Because of Poor Washing Soap, 662. Varnish Deterioration, Effect of Am- monia Fumes, 663. Index 693 Venturi Tube Action, 257. Vertical Single-Cylinder Motor, 84. Vibrator Coil Defects, 647. Voltage, Definition of, 312. Voltage Required for Ignition, 316. Vulcanizers, Acid Cure, 545. Vulcanizers, Electrical, 556. Vulcanizers, Method of Using, 556. Vulcanizer, Vapor, 556. Vulcanizing, Temperatures for, 556. W Wagon Brake Form, 499. Water Circulating Pumps, 392. Water Circulation, Impediments to, 650. Water-Cooled Mufflers, 303. Water Cooling by Forced Circulation, 389. Water Cooling by Natural Circulation, 389. Water Cooling Methods, 389. Waterproof Spark Plug Connection, 338. Watt, Definition of, 312. Wick Carburetor Action, 247. Wick Carburetor, Lanchester, 251. Windshields, Construction of, 585. Windshields, Glass, 585. Windshields, Leather and Celluloid, 584. Windshields, Utility of, 584. Winter Care of Automobiles, 634. Winter Care of Lubricating System, 637. Wire Automobile Wheels, 509. Wire Automobile Wheels, Strength of, 513. Wire for Magneto Ignition Systems. 366. Wire Wheels, Disadvantages of, 513. Wiring, Defects of, 647. Wiring Diagram, Four-Cylinder Double System, 365. Wiring Diagram of Low Tension Sys- tem, 345. Wiring of Battery Ignition Systems, 342. Wiring Systems, High Tension Mag- neto, 352. Wiring System, Transformer Coil Magneto, 354. Wood Automobile Wheels, 509. Wooden Wheels, Artillery Hub, 509. Wooden Wheels, Sarven Hub, 509. Wood Frames, 462. Worm and Worm Gear Steering, 475. WTorm Gear Driving, 493. Worm Gearing, Advantages of, 495. Worm Gearing, Efficiency of, 495. Wristpin, Functions of, 188. Wristpin Retention by Plunger, 190. Wristpil Retention by Ring, 188. Wristpin Retention by Set Screw, 188. Wristpin Retention by Threaded Plugs, 188. Wristpin, Retention of, 188. Yearly Output of Automobiles, 35. Zenith Double Jet Carburetor, 284. STAMPED BELOW AN INITIAL FINE OF 25 CENTS WILL BE ASSESSED FOR FAILURE TO RETURN THIS BOOK ON THE DATE DUE. THE PENALTY WILL INCREASE TO SO CENTS ON THE FOURTH DAY AND TO $1.OO ON THE SEVENTH DAY OVERDUE. APR 30 1941 M OCT 28 la44 "Vcr, WlBl 1 1 * IAY 9 1987 LD 21-100m-7,'40 (6936s) 'U.C. BERKELEY LIBRARIES YC 1939" i r UNIVERSITY OF CALIFORNIA LIBRARY. 