454 



INDEX 



Porosity, 4 

 Power, 24 



electric, measured, 173 

 horse-, 335 

 saws, 432 

 transmission of, 283-301 



methods of, 283 

 weights as source of, 65 

 wood-working machines, 432- 

 438 (See also "Wood- working 

 machines") 

 Precipitation, 143, 144 

 Pressure, steam, 105 

 Printing on fabric, 162 

 Prony brake, 47 

 Properties of matter, 1-6 

 Pulleys, 24, 35-38, 288-291 



compared with wheel and axle. 



39 



series of, 36 

 simple form, 35 

 size of, 290 

 speed of, 289 

 split iron, 288, 289 . 

 wood split, 288, 289 

 Pumps, 

 boiler, 314 



measurement of capacity, 315 

 measurement of pressure, 315 

 measurement of water cyl- 

 inder contents, 316 

 Pyrometer, electric, 180-182 



Radiation, 349 



measurement of heat, 350 

 Radiators, 349 

 Reaming, 274-276 



kinds of reamers, 275 



operation of, 274 

 Red gum tree, 405 

 Red lead, 377 

 Redwood, 405 

 Resins, 372 

 Resistance box, 200 

 Rheostat, 200 

 Rivets, 260 

 Rope drives, 287 

 Rosewood, 393 

 Rule, 



folding, 9 



machinists', 9 



S 



Safety, 



factors of, 243 



valve, 311 



construction of, 312 

 Salts, 135 



formation of, 137 



nomenclature, 140 

 Sand, 159 



blast, 96 



Sandpapering machine, 435 

 Sap, 391 

 Sap-wood, 390 

 Saws, 



carpenter's principal tool, 417 



cross-cut, 417 

 action of, 421 



guards for, 436 



how to handle, 422 



operation of, 420 



rip, 417 



action of, 420 



setting, 419 

 Scrapers, 270 

 Screws, 25, 45-47, 249-251 



jack, 46 



principle of, 45 

 Screw threads, 



depth of, 255 



kinds of, 255 



measurement of, 253 



parts of, 252 



standard, 256-258 

 Series dynamo, 194 

 Shafting, 



arrangement of, 283 



bending and twisting, 285 



formula for H. P., 284 



setting line, 284 

 Shaper, 435 

 Shearing, 234, 235 

 Shunt dynamo, 194 

 Silencer, 364 

 Siphon, 96 

 Sizing, 163 

 Smoke, 323 

 Solution, 143 

 Sound, 122-123, 124 



intensity of, 122 



pitch of, 122 



quality of, 122 



