PAGE

=Accidents=, to avoid, 374

=Acid=, muriatic fumes, action of, 380

syphon pump, ills. and des., 265

=Adjusting=, care must be exercised in, 372

“=Admiralty=,” the rectangular surface condenser, des., 303

=Advantages of the Cataract mining pump=, 146

modern pulsometer, 273

=Aer=, def., 179

=Aëriform fluids=, def., 15

=Aermotor pumps=, 177-192

=Aermotors=, why so named, 187

=Ahrens steam fire engine=, 126

=Air=, des., 15

and steam, relative space occupied by, 378

and vacuum pumps, ills. and des., 31

steam end of, 35

table of test, 41

as a mechanical agent, 17

=Air=, moving power; note, 23

“back pressure” of, des., 36

=Air-bound pumps=, 371

=Air brakes=, use of compressed air in, des., 57

chamber, to prevent freezing, 381

=Air compressor=, direct acting steam single, ills. and des., 72

power wall or post, ills. and des., 72

=the “Imperial,“= ills. and des., 67-70

=Air compressors=, des., 57-78

methods of driving, 59

theoretical operations of, 63

=Air cooler of condenser=, ills., 312

=Air=, fluid of, def., 17

gravity and elasticity of, 16

leaks in suction must be prevented, 374

=Air lift pump=, ills. and des., 79-90

care and management, 87-88

lift system, advantages of, 79

theory of, 80

liquid, des., 64

pipe of a compressor, 84

pressure pumps, direct, ills. and des., 90

=Air pump= attached to a condenser becomes a vacuum pump, 373

Dean Brothers’ twin cylinder, ills. and des., 46-50

Edwards, ills. and des., 53-55

principles of duty, 373

simplest form of, ills., 15

used in connection with a jet condenser, ills., 34

hand, des. and ills., 29, 30

the inertia of, 17

=Altitude=, effect of, on atmospheric pressure, 73, 74

=American pump= as attached to steam fire engine, ills., 93

driving mechanism of, ills. and des., 93, 98

=American steam fire engine pump=, ills., 132, 133

des., 138, 139

=Ammonia or acid pumps=, ills. and des., 171

muriate of, action, 379

=Amoskeag fire engine=, ills., 107, 128

des., 141, 142

=Anderson steam trap=, des. and ills., 332, 333

=Anti-freezing device=, ills., 382

=Application of packing=, how done, 372

=Appurtenances= belonging to steam fire engines, list of, 111

=Aqua-thruster=, 267-269

=Atmosphere=, pressure of, def., 16, 36

surface condenser exerts, 314

weight of, on the surface of the earth, 19

=Atmospheric air=, a type of other gases, 25

=Atmospheric pressure=, effect of altitude upon, 73, 74

pumps, des. and ills., 169-171

=Attachment=, def. of, 317

=Attraction= of cohesion, def., 16

=Automatic action of the pump= controlled by a float, ills. and

des., 318, 319

duplex steam pump and receiver, Deane, ills. and des., 318, 319

throttle valve for boiler feed pump, ills. and des., 352, 353

“=Back pressure=” of atmosphere, des., 36

=Baffle plate=, used in condenser, ills. and des., 305

=Ballast pump=, the, ills. and des., 159-161

=Ballast tank=, ship’s, def., 322

=Ball cock=, ills. and des., 320

=Ball float=, ills. and des., 318-319

how attached in air and vacuum pump, 36

=Ballot, Buys, law= relating to barometers, 181

=Bark=, care to keep out of pipes and valves, 379

mixture, des., 379

white oak, prevents boiler incrustation, 379

=Barometer=, ills. and des., 20

water, how made, 31

=Barrel=, capacity of in gallons, 323

=Bell and spigot= connection, ills. and des., 367

=Belted duplex air compressor= (built by the Allis-Chalmers Co.),

62-71

=Bilge pump=, special fittings for, 161

=“Blake” compressor=, 73

=Bliss-Heath atmospheric pumping engine=, ills. and des., 169-171

=Blowing engine=, ills. and des., 66, 67

=Blow-off cock=, des., 347

valve, Bordo, ills. and des., 354, 355

=Boggs & Clark hydraulic dredging pump=, ills. and des., 217, 218

=Boiler cleaners=, mechanical, 380

compound, cost of, 378

action of, 379

=Boiler compound=, directions for use, 378

for locomotives, 378

formula for, 380

feed pump, centrifugal form adopted for, 222

=Boiler of steam fire engine=, des., 99

=Boiler of the Ahrens steam fire engine=, 126

the Clapp & Jones steam fire engine, 118

the Silsby steam fire engine, 115

=Boiler scale=, table of analysis, 328

=Boilers=, ball cock attached to, 320

corrosion of, how caused, 380

=Bolt circles of= standard pipe flanges; Table, 399

=Bolts=, diameters of; lengths of, 399

=Bordo blow-off valve=, ills. and des., 354, 355

=Bottoming-tap=, ills. and des., 339

=Box wrench=, des., 345

=Brewers’ grains=, how pumped; note, 202

=Buffalo, the centrifugal pump=, ills. and des., 223

=Bulkley “Injector” condenser=, ills. and des., 308, 309

=Buys Ballot’s law relating to barometers=, 181

=Byron Jackson Machine Co.’s turbine pumps=, ills. and des., 236-242

=Cameron=, the, vertical plunger sinking pump, ills., 150-151

des., 152

=Capacity of cisterns and tanks=, how estimated, 364

=Carbonate of lime in boiler scale=, 328

magnesia in boiler scale, 328

=Carbonates deposited= in order, des., 380

=Care and management of air pumps=, 87-88

the Clapp & Jones steam fire engine, 123

=Carr steam pump governors=, ills. and des., 288-291

=Cataract steam pump=, ills., 144

des., 146

=Centrifugal pump=, diagram of right and left-hand methods of

discharge, 225

early form of, ills., 212

des., 214

four stage, ills. and des., 224

important note relating to speed of; quotation from “Industries”,

223-229

Morris Machine Company’s, steam-driven, ills. and des., 220-221

multi-stage, ill. and des., 223-224

the Buffalo, ills. and des., 223

the converse of the turbine water-wheel, 213

vertical, submerged type of, ills. and des., 222-223

directions for erecting and running, 226-228

fans used in, ills., 213

des., 215

history of, 211

=Centrifugal pumps=, how to determine right or left-hand pumps, 226

ills. and des., 211-230

rotary and, 193-229

the Worthington, divided into Conoidal, volute and Turbine,

des., 229

two general types of, ills. and des., 215-216

=Centrifugal wheel=, ten thousand horse power, ills. and des., 213

also 133, Part One.

=Chain tongs=, 343

=Chlorides deposited in order=, des., 380

=Churning in pumps=, causes of, 375

=Churn valve= for feeding the steam fire engine, des., 111

purposes of, 137

=Circulating pump=, des., 32

=Circulating pumps=, ills., 219

des., 168

=Cistern=, def. of, 321

=Cisterns and tanks=, table of capacity for, 324

ball cock attached to, 320

=Cisterns=, computation for finding weight of, 324

contents of round; Table, 398

diameters of, in decimals of a foot; Table, 398

rule for finding contents of round; Table, 398

=Clapp & Jones steam fire engine=, 118

Village Engine, 121

=Classification of steam fire engines=, 93

=Cleaner, mechanical boiler=, 380

=Cleaning carpets and railroad cars and seats=, use of vacuum or

atmospheric pressure in, des., 59

=Cleanliness essential=, 371

=Clogging of suction=, effect of, 374

=Closed pressure tanks=, ills. and des., 321-323

=Coal, decreasing supply of=, 84

=Cock=, des., classes of, 347

ball, ills. and des., 320

blow-off, des., 347

cylinder, des., 247

feed, des., 347

four-way, des., 347

gage, des., 347

oil, des., 347

=Cock=, self-closing, des., 347

steam, des., 347

stop, des., 347

three-way, des., 347

=Cock=, try, des., 347

water, des., 347

=Column of water=, pressure of; Table, 396

=Columns, mine pump=, ills. and des., 363

=Compound, boiler=, record of results, 378

=Compound= or two-stage compression, 74-75

=Compounds= for making pipe joints, 367

=Compressed air=, des., 57

=Compressibility of gases=, 26

=Compression, compound=, or two-stage, 74-75

=Compressor, belted duplex air= (built by the Allis-Chalmers Co.),

62-71

“Imperial” air, des. and ills., 67-70

Norwalk compound, des. and ills., 77-78

=Norwalk standard=, ills. and des., 56-58

power wall or post air, ills. and des., 72

vertical duplex, 64-71

=Compressors, air=, des., 57-58

=Computation for finding weight of water in cisterns and tanks=, 324

obtaining the contents of a barrel in gallons, 324

Miner’s Inch, with ills., 388

open stream measurement, 390

weir dam, water, measurement, 390

relating to water pumped by windmill, 191

“=Condensation=,” def., 18

=Condenser=, def., 32

des., 299

advantages of, 300, 378

combined, and feed-water heater, ills. and des., 306

cone, ills., 312

Conover, ills. and des., 50-53

economy of, 37

elbow, exhaust and injection, des. and ills., 306

exhaust pipe into suction, ills. and des., 381

exhaust steam induction, des. and ills., 308

=Condenser, jet=, ills. and des., 312

jet type of, 33

keel, what it consists of, 311

plant, marine, ills. and des., 310-311

pump, ills. and des., 306-307

=Condensers=, classification of, 303

=Condenser=, surface, ills. and des., 313

tube, ills. and des., 305

=Condensing apparatus=, des. and ills., 297-314

engines, early, des., 378

=Condensing surface= required, amount of, 312-314

=Cone=, condenser, ills. and des., 306

=Conoidal centrifugal pump=, the Worthington, why so named, des., 229

=Conover condenser=, ills. and des., 50-53

=Construction of the Silsby steam cylinder pump and boiler=, 115

=Contamination of water= to be prevented, 375

=Contents, Table of=, XI.

=Controller, Mullin’s automatic=, ills. and des., 352-353

=Cooling towers=, des., 33

=Corcoran double action= suction force pump, des. and ills., 185-186

tank valves, 323

=Corcoran windmill=, ills. and des., 184-186

=Corrosion=, def., 328

how prevented, 380

of boilers, how caused, 380

=Cotton presses=, pump for, ills. and des., 154-155

=Coupling pipe=, ills., 368

“=Crane-necked=” steam fire engine, 141

=Cranes and hoists=, use of compressed air in, des., 57

=Crow=, ills. and des., 340

=Cubic foot=, capacity of in gallons., 323

=Cutter, pipe=, ills. and des., 338

=Cylinder-cock=, des., 347

=Cylinders=, contents of, in cubic feet for each foot depth;

Table, 398

relieved before removing head, 383

=Dam, Weir, measurement= of water, 390

=Dart= union, ills. and des., 367

=Davidson marine pump=, ills. and des., 156-157

=Dean Brothers’= twin cylinder air pump, ills. and des., 46-50

=Dean automatic duplex steam pump and receiver=, ills. and

des., 318-319

single sugar-house pump, ills. and des., 164-165

single vertical sinking pump, ills., 148

des., 149

vacuum pump, ills. and des., 42-43

=Deep-well pump=, working barrel of, 192

=Deflector=, water circulating, 120

=Derangement of duplex pump=, broken valve may cause it, 376

=Diagram of discharge openings= of centrifugal right and left-hand

pumps, 225

=Dial=, to read the, of a water meter, ills., 332

=Diameters of cisterns= in decimals of a foot; Table, 398

=Diaphragm lift and force pump=, ills., 145

des., 148

outfit for, 149

=Diffusion of gases=, 27

vanes of Worthington centrifugal pump, des., 233

=Direct acting steam single air compressor=, ills. and des., 72

=Disadvantages= in the use of compressed air for operating mining

pumps, 71

=Discharge per minute= under given heads; Table, 392-393

=Discovery of the advantages arising from the condensation of

steam=, 300

=Distributing reservoir=, def., 322

=“Doctor” independent pump=, ills. and des., 161-162

=“Donkey” pump=, des., 161

=Double extra first steam fire engine=, capacity and weight of, 93

tube injector, universal, ills., 262

des., 264

=Drain for steam pipes=, 374

=Drain=, necessity for, 374

=Draining pump cylinders and pipes=, 377

plugs, 377

=Dredge=, elevator, des., 222

20-inch hydraulic, ills. and des., 221

=Dredges=, self-propelling and sea-going, des.; note, 210

=Dredging pump=, hydraulic, Boggs & Clark, ills. and des., 217-218

Root’s large rotary, ills. and des., 208-210

=Drill and pipe tap combined=, 339

=Drip cocks=, proper location of, 376

=Dry cocks=, centrifugal pump, particularly adapted for use in

building sewers, in sand dredging, 214

=Duplex pump=, delays, avoid by frequent inspections, 376

derangements of one side, 375

jerky motion in, cause of, 376

repairs should be prompt and timely, 376

screens, important that they be kept clean, 376

separating chamber requires frequent examination, 376

suction valves require much attention, 376

worn parts should be replaced, 376

=Duplex steam pump and receiver=, Deane automatic, ills. and

des., 318-319

=Edison Manufacturing Co.= hand mining pump, des., 148

=Edwards air and vacuum pump=, ills. and des., 53-55

=Ejector=, ills. with a foot strainer, 260

double tube, ills. and des., 261

or exhauster used for priming centrifugal pumps, des., 216

ills., 218

pump, ills. and des., 259-260

water pressure, ills. and des., 266

and injectors, 243-266

application of, ills., 256

des., 260

=Elastic fluids=, two classes of, 16

=Elasticity=, def., 26

a property of air, 16, 17

of all aëriform fluids, def., 17

=Elbow, condenser=, exhaust and injection, des. and ills., 306

pipe, ills., 368

=Elbows=, des., 364

=Electric mining pump=, ills., part one, 276

des., part two, 147

=Elevator=, Mason, pump pressure regulator, ills. and des., 286-287

=Endicott’s platform springs=, des., 141

=Energy of the steam injector=, whence derived, note, 247

wind as a source of power, 181

=Engines=, early condensing, des., 378

=Engine, steam fire=, ills. and des., 91-142

=Entering or taper tap=, ills. and des., 339

=Evaporation=, def. and laws of, 28

=Eve, J., inventor of Eve’s rotary pump=, historical note, 196

=Eve’s rotary pump=, des. and ills., 196-197

=Exhaust steam induction condenser=, des. and ills., 308

injector, ills. and des., 249, 255-256

injector, high pressure, ills. and des., 257

=Exhaust steam=, utilizing of; note, 35

=Expansibility of gases=, def. and ills., 25

=Expansion and compression of a body=, def., 18

=Explanations of principles involved in feeding tank=, 373

exposed pipes, precautions against freezing, 377

=Extra first steam fire engine=, capacity and weight of, 93

=Failure of pump=, how to find cause, 374

=Fans=, ills., 213

des., 215

=Feed-cock=, des., 347

=Feeding into bottom of tank= requires less power than top, 373

=Feed-water heater and combined condenser=, ills. and des., 306

=Volz=, ills. and des., 304-306

impurities, des., note relating to, 327

=Fifth steam fire engine=, capacity and weight of, 93

=Fire engine=, Silsby steam, des. and ills., 113

steam, ills. and des., 91-142

=Fire hose flow of water=, how retarded in, des., 135

pumps, Holyoke pattern of rotary, 203

=First steam fire engine=, capacity and weight of, 93

=Flange joint=, ills., and des., 363

=Flanges=, diameters of standard; Table, 399

standard, bolt circles of; Table, 399

table of standard sizes, 399

thickness of standard, 399

union, des. and ills., 363

=Float=, automatic action of the pump controlled by a, ills. and

des., 318-319

=Flow of water over Weir dam=; Table, 391

=Fluid=, particles of, 14

=Flume=, mechanism to shut off the water supply of, ills., 295

=Foot-board= of the steam fire engine, des., 111

=Foot valve= applied to centrifugal pump, 216

=Forcer of steam injector=, 247

=Foundations of tanks=, 323

suitable, precautions for, 371

=Fountain, Hero’s=, ills. and des., 23

=in vacuo=, ills. and des., 23

=Four stage centrifugal pump=, ills. and des., 224

=Fourth steam fire engine=, capacity and weight of, 93

=Four-way cock=, des., 347

=Fox boiler=, des. and ills., 101-103

=Freeman, John R.=, credit given for table, 117

=Freezing=, anti-, device, 381

of pipe, how prevented, ills. and des., 381

=Friction=, different kinds of pipe, 377

=Friction heads=; Table, 394-395

in small pipes; Table, 397

=Friction=, influence of, on different kinds of pipe, 377

loss in pounds pressure; Table, 392-393

must be kept down, 372

=Frizell system of air lift pumps=, 88

=Gage-cock=, des., 347

=Gallon=, capacity of, 323

imperial, capacity of, 323

=Gallons for each foot of length in pipes=, 398

=Gases and liquids=, properties in common, des., 24

compressibility of, 26

diffusion of, 27

expansibility of, def. and ills., 25

permanent, def., 16

pressure exerted by, 26

weight of, def., 26

=Gas-fitter’s air proving pump=, def. and ills., 29

=Gates=, head, mechanism to raise and lower, ills., 295

=Gauge, hydraulic, test pump=, ills. and des., 164

indicating pressure and vacuum, des., 259

vacuum, why graduated in inches; note, 21

=Giffard, Inventor of the injector=; historical note, 245

=Gould’s rotary pump=, ills., 194

des., 199

=Governor= and pump, des. and ills., 317-319

=Governors, Carr steam pump=, ills. and des., 288-291

=Governor, Mason pump=, ills. and des., 284-286

utility combination pump, des. and ills., 296

=Governors=, pump speed, ills. and des., 281-294

=Graduated tank=, des., 322

=Grains=, wet, brewers’, how pumped; note, 202

=Graphite as a lubricant=, des., 384

=Graphite=, invaluable about studs, nuts, etc., 384

mix with oil for hand pump, 375

use of, on pipe threads, 384

=Gravitation=, effect on current of air, 180

=Gravity=, a property of air, 16

=Grit=, avoid in packing, 377

=Guericke, Otto von=, inventor, 19

=Guide vanes of Worthington centrifugal pump=, des., 231

des., 212

=Hammer=, how best used, des., 345

=Hand air pumps=, des. and ills., 29-30

=Harris system of raising water by= direct pressure, 90

=Hayden & Derby Mfg. Co.=, 252

=Head gates=, mechanism to raise and lower, ills., 295

=Heads=, friction at given rates; Table, 394-395

=Heat=, action of, on particles of bodies, 16

=Heater=, noiseless water, ills. and des., 265-266

stationary, for the steam fire engine, 105

=Heron or Hero=, account of, 99

of Alexandria; historical note relating to steam fire engine, 95

“=Hero’s fountain=,” invented by Hero of Alexandria, 99

ills. and des., 23

“=Hessian Suck=,” a form of centrifugal pump, des., 211

=Hinged valve=, 347

=Historical notes= and ills. relating to steam fire engine, 92-99

=History of the centrifugal pump=, 211

=Hogshead=, capacity of, 323

=Holyoke improved speed governor for water wheels=, ills. and

des., 291-294

pattern rotary pump, 203

=Horizontal two-stage pump=, ills., 236

des., 241

=Hydraulic dredge=, 20-inch, ills. and des., 221

dredging pump, Boggs & Clarke, ills. and des., 217-218

gauge test pump, ills. and des., 163

joints for high pressure, ills. and des., 361

=Hydraulic lifts and cranes=, pump for, des. and ills., 154-155

packing, difficulty in cutting, 373

pipes, best way to join; Note, 367

riveting and punching, pump for, ills. and des., 154-155

=Hydro-pneumatics=, 15

=Ice=, expansion of, 381

=Ideal steel tank tower=, ills. and des., 187

“=Impellers=,” des., 212

=Impellers of Worthington centrifugal pump=, des., 233

=Impellers or pistons of rotary pumps=, ills. and des., 196

=“Imperial” air compressor=, ills. and des., 67-70

=Imperial gallon=, capacity of, 323

=Incrustation=, des., 328

=Incrustations of injector pipes=, how removed, 254

=Injection=, def., 32

water of air and vacuum pumps, des., 35

=Injector=, action of, 247, 249

a gauge indicating both pressure and vacuum for the, 259

=“Injector” condenser, Bulkley=, ills. and des., 308-309

=Injector, double tube universal=, ills., 262

des., 264

exhaust steam, ills. and des., 255-256

high pressure exhaust steam, ills. and des., 257

how to start the exhaust steam, 259

Korting, des., 264

“Manhattan” automatic, ills., 244

des., 251

Metropolitan double tube, ills., 248

des., 252

Metropolitan single tube, ills., 250

des., 252

Monitor, ills., 246

des., 252

not an economical device, 249

peerless automatic, ills., 246

des., 251

peerless, names of parts, 251

ills., 234

peerless, table of pressure and temperature of the, 251

the exhaust steam, 249

=Injectors and ejectors=, 243-266

piping of “Manhattan” and peerless, ills. and des., 253

rules to govern the actions, etc., of, 253-254

table of capacity of, 252

three distinct types of, 247

=Inspection for causes of failure in starting a pump=, 371

=Inspections, internal and external necessary=, 374

=Inspirator=, des., 249

=Instructions and suggestions for the steam fire engine=, 129,

131, 135-137

=Interchangeable socket wrench=, ills. and des., 344

=Inter-cooler, the=, ills. and des., 74-78

=Intermediate tap=, ills. and des., 339

=Interruption of flow by foreign body in suction=, 375

=Inverted-cup valve=, 347

=Irregularity in duplex pump=, cause of, 375

=Irregular speed= indicates trouble, 376

Duty, unsteady discharge requires attention, 376

=“Isochronal” pump=, def., 147

=Jet condenser=, ills. and des., 32, 303, 312

discovery of, 301

=Jet pump=, the, ills. and des., 261

type of condenser, 33

=Joint, pipe, compounds for making=, recipes, 362

piping, des. and ills., 359-362

=Keel condenser=, what it consists of, 311

=Kerosene=, effect on pipe joints, 362

=Key valve=, 47

=“Kicking down” a well in the early days=, ills., VIII.

=Knight, E. H.=, classification of cocks and valves, 347

=Korting injector=, pieces composing the, shown in cuts page, 263

names of the parts, 264

=La France steam fire engine pump=, ills., 134

des., 139-141

=Leakage=, indications of, 376

slight, unimportant, 373

=Leaks=, often the cause of failure in starting a pump, 371

=Left and right-hand pumps=, customary rule for, 371

=Life of boiler of steam fire engine=, how prolonged, 105

=Lifter of steam injector=, 247

=Lifting valve=, 347

=Lime=, carbonate of, in boiler scale, 328

=Liquid air=, des., 64

=Liquids under heavy pressure=, pump for delivering, ills. and

des., 154-155

=Lobes of rotary pump=, ills. and des., 209-210

=Location for pumps=, proper, 371

=Lombard, Nathaniel=, pump governor; note, 294

=Lubrication=, intermittent, to be avoided, 375

=Lubrication=, proper, for packing, 373

=Magdeburg cups or hemispheres=, ills. and des., 19

=Magma sugar pump=, ills. and des., 166-167

=Magnesia=, carbonate of in boiler scale, 328

salt, etc., in water, 380

must be removed, 380

=Main feed pump, uses for the=, 161

=“Manhattan” automatic injector=, ills., 244

des., 251

=Marine pump=, Davidson pattern, ills. and des., 156-157

=Marine pumps=, 155-162

Ship’s pump, 155

“=Mariotte’s law=”, 17

=Marks of parts necessary=, 374

=Maslin automatic steam vacuum pump=, ills., 271

des., 279

=Mason elevator pump= pressure regulator, ills. and des., 286-287

pump governor, ills. and des., 284-286

pump pressure regulator, ills. and des., 349-350

steam pump with receiver attached, ills. and des., 319

water reducing valve, ills. and des., 351

“=Massachusetts pump=,” des., 211

=Matter=, properties of, 24

=Measurements of pipe lines=, how to be taken, ills., 368

=Mechanical boiler cleaners=, 380

=Mercury=, inches of, def., 31

=Metallic packings=, popular and good, 377

=Meter=, water, ills. and des., 329-332

Worthington water, ills. and des., 330-332

=Meteorology=, def., 179

=Metropolitan= double tube injector, ills., 248

des., 252

single tube injector, ills., 250

des., 252

=Mine drainage=, adaptation of the turbine pump for, 233

pump columns, ills. and des., 363

=Miner’s inch water measurement=, ills., 388

=Mining, Cataract steam pump=, ills., 144

des., 146

=Mining pump=, double leather, ills., 145

des., 147

electric, ills., Part One, 276

des., Part Two, 147

hand-power, ills., 145

des., 148

the Cameron vertical plunger sinking, ills., 150-151

des., 152

the “Scranton,” ills. and des., 153-154

=Mining pumps=, des. and ills., 145-155

pumps, an advantage of; note, 152

note relating to the cost of repairing a half-inch globe valve, 145

use of compressed air in, 71

=Miscellaneous pumps=, 143-176

=Molecules=, repulsive force of, 27

=Monitor injector=, ills., 246

des., 252

=Monkey-wrenches=, “knife-handle,” ills. and des., 344

=Morris Machine Company’s centrifugal pump=, steam-driven, ills. and

des., 220-221

=Mud=, 20-inch hydraulic dredge for pumping mud, silt, etc., 221

=Mullin’s Automatic controller=, ills. and des., 352-353

=Multi-stage centrifugal pump=, ills. and des., 223-224

turbine pump, priming of, ills. and des., 228-229

=Neck-cap of the modern pulsometer=, ills. and des., 274

=Neck-piece of the modern pulsometer=, ills. and des., 274

=Newcomen=, discovery relating to condensation of steam, 301

=Nipple-Holder=, pipe, ills. and des., 341

=Norwalk compound compressor=, des. and ills., 77-78

standard compressor, ills. and des., 56-58

note, 78

=Nozzles of steam fire engine=, 125

three types of, in steam injector, 247

=Nuts and screws= must be kept tight, 374

=Oak-bark=, directions for use, 379

white, used in boilers, 379

=Oil-cock=, des., 367

=Oil=, how used in the Cataract steam pump cylinder, 146

=Oil-pipe lines=, pump for, 155

tank steamer pump, ills. and des., 159-161

=Packing=, care of, 372

economy of, narrow rings, 372

for pump plungers, 373

for pumps, suitable, 372

how to fit, 372

must be elastic, never rigid, 372

for stuffing boxes, badly proportioned, glands too short, 372

to cut square thinner, des. and ills., 383

=Paper mills=, particularly adapted for use of centrifugal pumps, 214

=Papin, Denis=, inventor, account of, 211

historical note, 64

=Parallel vise=, 341

=Parker, Richard Green=, quotation, 14

=Peerless automatic injector=, ills., 246

des., 251

=Pelton water wheel=, 60

=Pilot or auxiliary valve=, des., 348

=Pipe=, condenser spray, des., 306

connections, proper arrangements of, 363

cutter, ills. and des., 338

fitting, des., 359

freezing of, how prevented, ills. and des., 381

gas and steam, how measured, 367

joint, des. and ills., 359-363

telescopic, ills. and des., 152

=Pipe lines=, how measurements are to be taken, ills., 368

lines, steam, 364

=Pipe=, making up a piece of, 363

nipple holder, des., 341

originally a musical wind instrument, 359

saddles for quick connections into pipes, ills., 382

spanner, ills. and des., 344

stock and die, des., 341

=Pipe=, suction, should be drained, 377

tail, of condenser, ills., 312

thickness of standard, 399

=Pipe tongs=, ills. and des., 343

vise, ills. and des., 340

=Pipe=, wooden, note relating to, 364

wrench, Trimo, ills. and des., 343

advantages and disadvantages of, 377

=Pipes and fittings=, note relating to, 359

exposed, precautions against freezing, 377

flow of water in cast iron; table, 394-395

joints and fittings, 359-368

relative advantages of, 377

=Pipes=, small, rates of discharge; table, 397

steam, to properly drain, 374

strainers for suction, ills. and des., 325-328

=Piping of Manhattan and peerless injectors=, ills. and des., 253

of high pressure exhaust steam injector, ills. and des., 258

standard, “extra strong,” double extra strong, ills. and des., 367

to remove incrustations from injector, 254

=Piston, Follower type=, how packed, 383

=Plug pipe=, ills., 368

taps, ills. and des., 339

=Plugs=, drain, 377

=Plunger=, deep well pump, ills. and des., 192

packing, dry, remedy for, 377

packing, how to apply, 373

water, how packed, des. and ills., 383

=Pneumatics=, 15-30

=Pneumatic syringe=, ills. and des., 26

=Pohle, Dr. Julius J.=, historical note, 79

system of elevating liquids, ills. and des., 81-84

“=Points=” relating to the care and management of air compressors, 61

=Portable drilling machines=, use of compressed air in, des., 57

form of pulsometer and boiler, ills. and des., 280

tool, def., 337

=Ports=, reducing capacity of, by substances, 375

=Power of a windmill=, what it depends upon, 190

wall or post air compressor, ills. and des., 72

=Practical Engineer=, ills. of air lift pump from, 89

=Preface=, IX

=Pressure, atmosphere=, surface condenser exerts, 314

exerted by gases, 26

in pounds for every foot up to 300 ft. height, etc.; Table, 396

of air and gases, def., 17

of column of water; Table, 396

of the atmosphere, def., 16

=Pressure per square inch= in pounds; Table, 396

reducing valve, ills. and des., 349-350

=Prime movers=, def., 181

=Priming methods= adopted to suit centrifugal pumps of various

designs, ills. and des., 228-229

=Priming=, to start, 377

=Propeller pump=, the wood, ills. and des., 172-174

=Pulsator=, 269

=Pulsometer=, des. and ills., 267-280

=Pulsometer=, action of, 276-277

a form of vacuum pump, 269

and boiler in portable form, ills. and des., 280

arrangements of, for emptying vats or tanks, ills. and des., 278

historical, 269

important points to be attended to; note, 279

=Pulsometer=, suggestions relative to placing of the pump; note, 273

the modern, ills. and des., 270-273

the original, ills. and des., 268-271

the principal parts of, des. and ills., 277

=Pump=, air, Dean Brothers’ twin cylinder, ills. and des., 46-50

air lift, ills. and des., 79-90

=Pump, American=, driving mechanism of, ills. and des., 93, 98

and governor, des. and ills., 317-319

Buffalo centrifugal, ills. and des., 223

centrifugal, diagram of right and left-hand methods of

discharge, 225

centrifugal, four-stage, ills. and des., 224

multi-stage, ills. and des., 223-224

vertical, submerged type of, ills. and des., 222-223

=Pump=, circulating, des., 32

columns, mine, ills. and des., 363

Conover vacuum, ills. and des., 50-53

Corcoran double action suction force pump, ills. and des., 185-186

Davidson, marine, ills. and des., 156-157

Dean single vertical sinking, ills., 148

Dean vacuum, ills. and des., 42-43

deep well, working barrel of, 192

=Pump, difference= between a hand pump and a windmill pump, 187

=Pump, Edwards’ air=, ills. and des., 53-55

ejector, as a form of, 259

Eve’s rotary, des. and ills., 196-197

=Pump=, failure in starting, cause, 371

for salt water evaporator and distiller, ills. and des., 168

=Pump=, gas-fitter’s air proving, def. and ills., 29

Gould’s rotary, ills., 194

des., 199

=Pump governor, Mason=, ills. and des., 284-286

Nathaniel Lombard, note, 294

utility, combination, des. and ills., 296

=Pump governors, Carr steam=, ills. and des., 288-291

hand oil, desirable, 375

“=Hessian Suck=,” des., 211

hydraulic gauge test, ills. and des., 163

=Pumping water=, use of compressed air in, des., 59

“=Isochronal=,” def., 147

=Maslin automatic steam vacuum=, ills., 271

des., 279

“=Massachusetts=,” des., 211

mining, hand-power, ills., 145

des., 148

=Pump of the Silsby steam fire engine=, 113

portable fire air, 29

=Quimby screw=, ills. and des., 174-176

=Root’s rotary=, ills. and des., 209

=Pump speed governors=, ills. and des., 281-394

=steam fire engine=, ills. and des., 91-142

=American=, ills., 132, 133

des., 138-139

=La France=, ills., 134

des., 139-141

syphon, ills. and des., 188, 265

as attached to steam fire engine, ills., 93

the “=Ballast=,” ills. and des., 159-161

the =Cameron vertical plunger sinking=, ills., 150-151

des., 152

the =Deane sugar-house=, ills. and des., 164-165

the =“Doctor” independent pump=, ills. and des., 161-162

the injector can be used as a, 249

the jet, ill. and des., 261

the =Magna sugar=, ills. and des., 166-167

the =“Scranton” mining=, ills. and des., 153-154

the ship’s, 155

=Taber rotary=, 200-202

=Pumps=, air and vacuum, ills. and des., 31

air pressure, ills. and des., 90

ammonia or acid, ills. and des., 171

auxiliary feed, often duplicated, 161

=Byron Jackson Machine Company’s turbine=, 236-242

=Pumps, centrifugal=, ills. and des., 211-230

circulating, ills., 219

des., 168

directions for erecting and running, 226-228

fire, =Holyoke pattern of rotary=, 203

=Pumps, marine=, 155-162

methods of priming centrifugal pumps, 228-229

=Pumps, mining=, 145-155

an advantage of, note, 152

=Pumps, miscellaneous=, 143-176

of steam fire engine, des. and ills., 100, 106, 107

operation of large dredging, 210

rotary and centrifugal, 193-229

=Pumps, rotary=, ills. and des., 194-210

impellers or pistons of, ills. and des., 196

used for pumping thick stuff, 165

=Pumps, sinking=, des. and ills., 148

“sugar-house”, 165-167

=Taber rotary=, 200-202

turbine, 230-242

vacuum, single and cross compound double acting, 37-39

vacuum, table of arrangement of valves, 41

wind power, ills. and des., 185-192

=Pump=, the wood propeller, ills. and des., 172-174

the =Worthington pressure=, ills. and des., 154-155

the =Worthington “wrecking” pump=, ills. and des., 157-159

vacuum, =Worthington vertical beam=, ills. and des., 44-45

=Pump=, vertical, of the =Clapp & Jones steam fire engine=, 118

windmill, operation of, 187

=Purification of water= effected by the air lift pump, 87

=Purifying water=, 379

=Quimby screw pump=, ills. and des., 174-176

=Raising sunken vessels=, use of compressed air in, des., 59

“=Rarefaction=,” def., 18

“=Rarefied=,” def., 18

=Ratchet drill=, ills. and des., 338

=Rates of discharge= of small pipes; Table, 397

=Reamer=, ills. and des., 339

=Receiver=, use of, 317

Dean, Mason and Worthington steam pumps with receiver attached,

des. and ills., 318-319

=Receiving reservoir=, def., 322

=Rectangular surface condenser=, the “Admiralty,” des., 303

=Refrigerating and ice making=, use of compressed air in, des., 59

=Regulator=, Mason elevator pump pressure, ills. and des., 286-287

=Relieved cylinders=, how to proceed, 383

=Remedy for air-bound pumps=, 371

=Reservoir=, def., 322

distributing, def., 322

receiving, def., 322

=Reynolds-Corliss type=, valve gear of, 67

=Right and left-hand pumps=, how determined, 371

=Rings=, how to cut to size, 373

pattern, to be on hand, 383

=Riveters=, use of compressed air in, des., 57

=Root’s large rotary pump= for dredging purposes, ills. and

des., 208-210

=Rotary and centrifugal pumps=, 193-229

pump driven by steam used for fire purposes, des., 205

ills., 206-207

=Holyoke pattern=, 203

lobes of, ills. and des., 209-210

type used by the Silsby fire engine designers; sliding abutment

of rotary pump, des., 199

ills. and des., 194-210

how divided into classes, 196

impellers or pistons of, ills. and des., 196

speed of, 174

=Rotary steam fire engine, Silsby=, des. and ills., 113

valve, 347

=Rules for approximately determining the size of a windmill= to use

in pumping, 190

for obtaining the contents of a barrel in gallons, 324

for setting of Deane vacuum pump valves, 43

to govern the actions, etc., of injectors, 253-254

=Saddles=, how attached to pipes, des., 382

pipe, substitute for tees, 382

=Sal soda=, use of, 380

=Salts=, magnesia, etc., in water, 380

=Salt water evaporator= and distiller, pump for, ills. and des., 168

Root’s large rotary pump for salt water service, 210

=Sampson windmill=, des., 190

=Sand blasts=, use of compressed air in, des., 57

large rotary pump for, 210

or heavy material for pumping, speed of pump to be increased, 219

=Santovio of Padua=, Italy, inventor of the pulsometer, 269

=Savery, Thomas=, pump, when patented, ills. and des., 268-271

=“Scranton” mining pump=, ills. and des., 153-154

=Screw pump, Quimby=, ills. and des., 174-176

=Schutte & Koerting Co.=, combined throttle and quick closing trip

valve, 348

condenser plant, revised by, ills. and des., 310

=Second steam fire engine=, capacity and weight of, 93

=Self-closing cock=, des., 347

=Self-propelled steam fire engines=, Amoskeag pattern, 142

=Separators=, necessary, 374

=Setting and operating of the Taber pumps=, 200-202

=Ship’s ballast tank=, def., 322

pump, the, 155

pump, the “Donkey,” des., 161

=Shop tools of all kinds=, use of compressed air in, des., 57

=Siamese connection= for stand pipes, 138

=Sight feed cup=, automatic in its operation, 375

proper place for, 375

when to fill, 376

=Sight feed=, oil cups recommended, 375

=Silsby rotary steam fire engine=, des. and ills., 113

=Sinking caissons= and driving tunnels through silt and soft

earth, use of compressed air in, des., 59

=Sinking or station pump=, adaptation of the turbine pump for, 233

des. and ills., 148

Deane single vertical, ills., 138

des., 149

=Size of rings to use=, 373

=Sleeve coupling=, ills. and des., 367

=Slide valve=, 347

=Slippage=, def., causes of, 384

=Socket wrench=, interchangeable, ills. and des., 344

=Spanner=, ills. and des., 344

=Speed controlling device=, style A, Mason pump, method of operating,

ills. and des., 288

=Speed governor for water wheels=, Holyoke improved, ills. and

des., 291-294

pump governors, ills. and des., 281-294

=Spray pipe and nozzle=, ills., 312

=Spring valve=, 347

=Sprinkler=, inside boiler to scatter particles that would otherwise

form scale, 380

=Square packings=, advantages of, 372

=“Staggered” tube system= used in steam fire engine, 104

=Standard pipe sizes=, ills., 367

=Starting a pump=, precautions in, 371

=Steam and air=, relative space occupied by, 378

boiler, feed water impurities, des., 327

cock, des., 347

cylinders, engines and pumps synonymous, require the same

lubrication, 375

driven centrifugal pump, Morris Machine Company’s, ills. and

des., 220-221

end of air and vacuum pumps, 35

=Steam fire engine=, ills. and des., 91-142

auxiliary appliances and supplies, 99

“crane necked,” frame for, 141

Fox boiler, des. and ills., 101-103

historical notes and ills., 92-99

inner and outer tube system, des., 104

instructions and suggestions, 129, 131, 135-137

nozzles, 125

parts of, 99

pumps, des. and ills., 106, 107

pumps, piston rods, exhaust, coal box, etc., 100, 101

self-propelled, Amoskeag pattern, 142

stationary heater for, des., 105

suction strainers of, des. and ills., 109

table of effective fire streams for, 117

“thaw-pipe” connected to, 123

the =Ahrens=, 126

=Steam fire engine= pump, the American, ills., 132, 133

des., 138-139

the =Amoskeag=, ills., 107, 128

des., 141-142

the boiler, des., 99

the =Clapp & Jones=, 118

the =La France=, ills., 134

des., 139-141

=Steam fire engine, the Silsby rotary=, des. and ills., 113

appurtenances belonging to, 111

Siamese connections for, 138

valve motion of, des., 110

=Steam induction condenser=, exhaust, des. and ills., 308

=Steam injector=, exhaust, ills. and des., 255-256

injectors, three distinct types of, 247

mains, bracket for supporting of, ills. and des., 364-365

materials for making, 364

pipe lines, 364

the proper anchoring and supporting of, ills. and des., 365

to properly drain, 374

=Steam pump=, Deane automatic duplex, ills. and des., 318-319

=Steam shovel= of service in raising material, 222

trap, des., 333-334

=Steam=, utilizing of exhaust; note, 35

=Stems= valve, in suction must not leak, 374

=Stock and die pipe=, ills. and des., 341

=Stop-cock=, des., 347

=Stopping at night=, precautions for, 377

=Stop valve=, necessity of, 371

=Stover Manufacturing Company=, makers of the Sampson windmill, 190

=Strainers for suction pipes= of steam fire engines, 138

for suction water pipes, ills. and des., 325-328

suction, of steam fire engine, des. and ills., 109

=Stress on bolts=, 399

=Stuffing boxes=, failure under high pressure, cause, 375

pump end, how lubricated, 375

=Submerged type of centrifugal vertical pump=, ills. and des., 222-223

=Suction hose= for the steam fire engine, how fitted and carried, 111

=Suction pipe= should be drained, 377

pipes, strainers for, ills. and des., 325-328

strainers of steam fire engines, des. and ills., 109

valves must be well packed, 374

=“Sugar-house” pumps=, 165-167

pump, the Deane, ills. and des., 164-165

=Sugar=, action of in boilers, 379

no action on copper, tin, lead and aluminum, 379

=Suggestions how to find the trouble= in starting a pump, 371

=Sulphates= deposited in order, des., 380

=Surface condenser=, 32, 303, 313

extent of a, 28

=Swivel bench vise=, ills. and des., 340

=Syphon pump=, des. and ills., 188

=Syringe, Pneumatic=, ills., and des., 26

=Taber pumps=, directions for settling and operating, 200-202

=Table of= analysis of average boiler scale, 328

arrangement of valves for air and vacuum pumps, 41

average hourly velocity of the wind in the U. S., 183

Bliss-Heath dimensions and capacities of atmospheric pumps, 171

bolt circles of standard pipe flanges, 399

=Table of= capacities at varying heights above sea level, 74

capacities, etc., of the universal double tube injector, 264

and pipe sizes of sugar-house pumps, 167

for 20-inch hydraulic dredge, 221

of “Ballast” pump, 161

of Boggs & Clarke hydraulic dredging pump, 218

of Davidson marine pump, 157

of Deane single sugar-house pump, 165

of injectors, 252

of tanks and cisterns, 324

of the Deane single vertical sinking pump, 149

of Worthington “wrecking” pump, 159

=Table= of classification of steam fire engines, 93

of Contents, XI.

of contents of cylinders in cubic feet for each foot of depth, 398

=Table of= diameters of cisterns in decimals of a foot, 398

dimensions of noiseless water heater, 266

of the Bordo blow-off valve, 356

of water pressure ejector, 266

=Table of= discharge per minute under given heads, 392-393

of effective fire streams, 117

of flow of water in cast iron pipes, 394-395

=Table of= flow of water= over Weir Dam, 391

friction heads at given rates, 394-395

friction heads in small pipes, 397

friction, loss in pounds pressure, 392-393

rates of discharge of small pipes, 397

parts of the “Imperial” air compressor, 70

pressure in pounds for every foot up to 300 ft. height, etc., 396

=Table of= pressure of column of water, per square inch in pounds, 396

of sizes, capacity, etc., of the Cataract steam pump, 147

of sizes, etc., of the “Blake” compressor, 73

sizes and capacities of ejectors, 259

=Table of= standard sizes of flanges, 399

test of air and vacuum pumps, 41

velocity of flow in pipes, 392-393

=Tables and data=, 387-400

dimensions and capacities of the Quimby screw pump, 176

pressure and temperature of the peerless injector, 251

relating to the sizes and capacities of pumping mills, 189-190

=Tail pipe of condenser=, ills., 312

=“Take-off” ring of Fox boiler=, des. and ills., 103

=Tank=, def. of, 321

ball cock, operation of, ills. and des., 320

closed pressure, ills. and des., 321-323

feeding into top or bottom, 373

graduated, def., 322

hoops, lugs and lock nut nipples, important parts of, 323

needed strength of a, 323

valves, 323

=Tanks and cisterns=, 188, 321-324

table of capacity for, 324

arrangements of pulsometer for emptying, ills. and des., 278

computation for finding weight of, 324

foundations for, 323

=Tanneries=, particularly adapted for use in centrifugal pump, 214

=Tap=, ills. and des., 339

“=Tapping=,” des. of process, 339

=Tapping iron furnaces=, use of compressed air in, des., 59

=Tee=, beaded malleable iron, ills. and des., 367

malleable iron, ills. and des., 363

pipe, ills., 368

=Telescopic pipe joint=, ills. and des., 152

=Temperature of gases=, 28

=Ten thousand horse power turbine wheel=, ills., IV

=Test pump=, hydraulic gauge, ills. and des., 163

“=Thaw-pipe=” connected to Clapp & Jones steam fire engine, 123

=Theoretical operations of air compressors=, 63

=Theory of air lift=, 80

=Thermometer=, des., 18

=Thick stuff=, the handling of, des., 165

=Third steam fire engine=, capacity and weight of, 93

=Three-way cock=, des., 347

=Throttle and quick closing trip valve=, ills., 336

des., 348

valve, automatic, for boiler feed pump, ills. and des., 352-353

=Thud=, causes of, in pumps, 375

=Tire air pump=, 29

=Tongs=, chain, 343

pipe, ills. and des., 343

=Tools=, def., 337

valves and piping, 335-356

=Towers=, cooling, des., 33

=Transmitting messages through pneumatic tubes=, use of compressed

air in, des., 59

=Trap=, Anderson steam, des. and ills., 332-333

steam, des., 333-334

=Trimo pipe wrench=, ills. and des., 343

=Try-cock=, des., 347

=Tub=, des., 323

=Tube of condenser=, ills. and des., 305

=Tubing=, including boiler tubes, how measured, 367

=Turbine pump=, multi-stage, how primed, ills. and des., 228

=Turbine pump=, space occupied by; note, 233

pumps, 230-242

Byron Jackson Machine Company’s, 236-242

=Turbine wheel, ten thousand horse power=, ills., IV

=Two-stage or compounded compression=, 74-75

=Union=, Dart, ills. and des., 367

flange, ills. and des., 363

pipe, ills., 368

=Universal double tube injector=, ills., 262

des., 264

=Uses of compressed air=, 57

=Utilities and attachments=, 315-334

=Utility=, def. of, 317

=Vacuum=, def., 31

des., 299

chamber necessary for high lifts, 374

remedy for pounding, 374

gauge, why graduated in inches; note, 21

pumps, single and cross compound double acting, 37-39

table of arrangement of valves, 41

table of test, 41

synonymous with air, 373

the Conover condenser, ills. and des., 50-53

the Deane, ills. and des., 42-43

the Edwards, ills. and des., 53-55

the Maslin automatic steam, ills., 271

des., 279

the Worthington vertical beam, ills. and des., 44-45

=Valve=, def., 347

automatic throttle, for boiler feed pump, ills. and des., 352-353

auxiliary or pilot, des., 348

Bordo blow-off, ills. and des., 354-355

churn, for feeding the steam fire engine, des., 111

connection of, 346

=Valve for Carr steam pump governors=, ills. and des., 290-291

gear of the Clapp & Jones Village Engine, 122

of the Reynolds-Corliss type, 67

heart created on the principles of, 347

hinged, 347

inverted-cup, 347

key, 347

lifting, 347

Mason water reducing, ills. and des., 351

=Valve motion of steam fire engines=, des., 110

pressure reducing, ills. and des., 349-350

rotary, 347

slide, 347

spring, 347

throttle and quick closing trip, ills., 336

des., 348

clogging of, remedy, 375

“Corcoran” tank, 323

lift of, important for high pressures, 375

names, how derived, 347

=Valves of an air compressor=, how operated by mechanical means, 65

rule for setting of Deane vacuum pump, 43

several classes of, 347

suction, must be well packed, 374

=Vat=, des., 323

“=Van Duzen’s steam jet pump=”; note, 260

=Vapor=, def., 16

=Velocity, average of the wind for the U. S.=, 182

of flow in pipes; Table, 392-393

water entering suction, 378

water in discharge pipes, 378

relative, of water in large and small pipes, 378

=Vertical duplex compressor=, 64-71

pump of four-stage turbine, ills., 238

des., 241

=Vise, pipe=, ills. and des., 340

swivel bench, ills. and des., 340

“=Volute=,” def. of, 211

centrifugal pump, the Worthington, why so named, des., 229

centrifugals, des., 229

=Volz combination of condenser and feed-water heater=, ills. and

des., 304, 305, 306

=Water “Ballast” pump=, des. and ills., 160

Barometer, how made, 31

cock, des., 347

contamination of, to be prevented, 375

=Weir Dam measurement=, des. and ills., 390

=Water, discharge per minute under given heads=; Table, 392

expansion of, by freezing, 381

Miner’s Inch, flow of, 388

=Waterhammer=, prevention of, ills. and des., 381

=Water heater=, noiseless, ills. and des., 265-266

meter, ills. and des., 329-332

to read the dial of a, ills., 332

Worthington, ills. and des., 330-332

=Water=, open stream measurement, 390

penetrating force of, under high pressure, 381

plunger, how packed, des. and ills., 383

pressure ejector, ills. and des., 266

pressure of column of; Table, 396

purifying of, 379

reducing valve, Mason, ills. and des., 351

relative velocity of, in large and small pipes, 378

velocity of, in discharge pipes, 378

=Water wheels=, Holyoke improved speed governors for, ills. and

des., 291-294

Turbine, ills., IV

=Water works=, mine drainage, adaptation of the turbine pump for, 233

=Wear of parts=, inspections necessary, 374

=Weather bureaus=, table of the average hourly velocity of wind in

the U. S., 183

=Weight of gases=, def., 26

=Well heads=, three styles of, des. and ills., 86-87

=Westinghouse Electric & Mfg. Co.=, 75-H. P. induction motor, 241

=Wheeler Condenser and Engineering Co.=, referred to, 306

=Windmill governor=, ills. and des., 188

pump, des., 187

operation of, 187

rules for approximately determining the size of, 190

as a prime mover, 182

=Windmills=, note relating to, 183

the Corcoran, ills. and des., 184-186

=Windmill=, the power of, upon what it depends, 190

=Windmotors=, why so named, 187

power pumps ills. and des., 185, 192

power as a source of energy, 181

=Wind produced by gravitation=, 180

average velocity of, for the U. S., 182

=Wooden pipe=, note relating to, 364

=Wood propeller pump=, the, ills. and des., 172-174

=Working, improper=, to find cause of, 375

=Worthington centrifugal pumps= divided into Conoidal, Volute and

Turbine, des., 229

condensing apparatus, operation of, 307

duplex steam pump with receiver attached, ills. and des., 319

pressure pump, the, ills. and des., 154-155

turbine pump, ills. and des., 230

vertical beam vacuum pump, ills. and des., 44-45

water meter, ills. and des., 330-332

“wrecking” pump the, ills. and des., 157-159

=“Wrecking” pump=, ills. and des., 157-159

=Wrench=, def., 345

monkey, ills. and des., 344

interchangeable socket, ills. and des., 344

single-ended, double-ended, open-ended, box-wrench, des., 345

Trimo pipe, ills. and des., 343

=Zinc=, attacked strongly by sugar, 379

[Illustration:

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