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Field sewage disposal
Filters, Cistern.

Filtration bed for sewage disposal, Subsurface..
Water

66

Finishing..

Fireproof floors, Approximate weight of..
Fireproofing materials, Weight of...
Fitting, Acetylene-gas
Fittings, Gas-pipe.

66

Fixed pulley, Single.

Fixture supply pipes, Table of sizes of.
Fixtures below range boiler, Hot-water supply to..
Height of plumbing.

Installation and testing of gas-pipes and.
Locating gas
Plumbing

46
66

Flanged joint, Wiped..
Flat-seam roofing
Float-valve cistern

Floor connections, Closet..
slabs, Water-closet..

46

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space per pupil'in schools.

66

Floors, Approximate weight of fireproof.
partitions, and roofs, Weight of..
Flow of air in flues under natural draft.

44

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gas.

66

Measurement of pressure and
"water in pipes.

through orifices

Flue area increase, Table of factors for duct and

areas, Table of..

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Flush

Recess drainage.
Recessed drainage.
Resistance of hot-water.
Soil-pipe and drainage.

66

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and air openings for drying rooms, Areas of
Ducts and

Splitting air-currents to supply branch ducts
independent.

Theoretical area of ducts and..

under natural draft, Flow of air in.
Flush fittings.

** tanks, Automatic

""

wiped seam

Flushometer, valve, Direct-flush, or

PAGE

318

325

318

234

231

radiators under natural draft, Heat emitted by direct 170
size factors based on air changes

230

""

64

6+

supply.

229

Flues, Air velocities in ducts and

**

or

346

263

87

87

253

251

263

269

263

199

265

78

330

339

279

250

257

287

262

94

295

293

295

114

87

86

115

245

244

83

82

236

192

228

215

228

115

263

305

262

300

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Flux
Fluxes

Foot baths, Dimensions of seat and

66 Decimals of a

Force, Centrifugal

+6

in hot-air heating, Motive

Forced draft, Heat emitted by plain surface indirect radi-

66

Formula for area of segment.

66

46

46

46

64

64

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ators under.

return system of steam heating

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triangle

"breaking load of columns, Rankine-Gordon 52
determining free-delivery capacity of cen-
trifugal fans
"discharge of pumps.

duty of pumps
frustum of prism.
prismoid

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66

"ring

size of steam coils for domestic hot-water
supply boilers..

trapezoid

66

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volume and weight of air.
wedge

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frustum of cone

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helix

length of spiral..

prism or parallelopiped
"rectangle and parallelogram.
regular pyramid.

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66

46

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46

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44

Foundation walls, Thickness of
Fractions

"sector
"segment
sphere
trapezium
triangles

cylinder

regular pyramid.

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Free-burning coal

66

delivery capacity factors for centrifugal fans, Table of 221
of centrifugal fans, Formula for
determining

Freezing mixtures
service pipes.

Fresh-air inlet, Definition of.

46

66

Size of..

Friction in air pipes, Horsepower lost in
Frictional resistance of ducts, Allowance for..
"elbows

64

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46

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proportions.
Fusion and of vaporization, Temperatures and latent
heats of

Definition of latent heat of

66

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temperature of

regular pyramid, Formulas for

heating, Gravity system of..
Hot-air

Gas, Acetylene.

Galvanize cast iron, To

66

wrought iron, To
Galvanized iron, Paint for...

66

pipe

46

..

66

66

sheet iron

64

..

66

66

66

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Internal circulation in
Proportions required in.
Rules for grate surface in

systems, Rules for proportioning

and gas-fitting.....

**

Coal
fitting

G.

To clean
Weights of

Weight of..

water pipe, Standard dimensions of wrought-
iron steam

apparatus, Underwriters' requirements for installa-
tion of acetylene

burners, Candlepower of union-jet.

Acetylene
64 Cost of
46 Gas and

fixtures, Locating
Flow of

PAGE

355

355

261

276

235

232

235

57

56

59

58

119

122

139

137

136

137

139

138

138

138

96

95

95

351

351

352

272

354

238

272

239

242

241

152

253

248

241

248

253

355

241

257

245

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44

64

lighting apparatus, Electric
lights, Air-vitiating effect of
Heat given off by

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required for illumination

Measurement of pressure and flow of.

and pressure regulators..

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meters

Natural

Oil.

pipe fittings.

pipes and fixtures, Installation and testing of

acetylene

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Capacity of

64

Sizes of
Testing

Pressure of

66

46

regulators

Producer.

stoves and ranges, Sizes of pipes for

66 Tests for sewer.

Gases, Specific heats of

66 Waste

46 Water

Gasoline gas

Geometrical drawing

243

244

247
241.

252

352

97

121

241

243

71

271

277

91

123

124

346

138

124

130

125

Gravities and weights, Specific.

41

228

66

66

146

66

Gravity return, Pipe sizes for hot-blast heaters with.
system of steam heating.
system of furnace heating
Grease from marble, To remove
Greenhouses, Radiating surface required for heating, by

137

350

steam..

172

Glaziers' putty

Grades for drain pipe, Table of.

Granite

Grate area, Ratio of heating surface to
Rule for finding

46

""

for domestic hot-water supply boilers, Size of
surface in furnace heating, Rules for
Proportions of heating surface to.
Safety-valve areas per square foot of
66 to radiation, Ratio of

44

46

H.

Heat absorbed by boiler per pound of coal

66 contained in air

66 Definition of....

PAGE

243

260

112

118

248

244

246

246

121

241

251

250

249

253

219

252

122
101.

95

Heat, Definition of conduction of

46

44

"convection of...

44 radiation of..
"specific...

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emitted by direct flue radiators under natural draft 170

"

46 radiators

170

171

171
100

115

118

118

118

95

118

115

115

95

95

95, 105

105
193

95

225

99

345

302

213

225

224

224

225

227

228

224

228

95

207

Blower systems of
Classification of blower systems
of

208

210

Combined plenum and exhaust
systems of mechanical
Double-duct system of mech n-
209, 213

ical..
Exhaust system of mechanical 210
General arrangement of appa-

ratus for blower system of...... 210
Installing blower system of...... 210

44

66

"plain-surface indirect radiators under

forced draft

Expansion of bodies by..
from buildings, Loss of
given off by electric lights.
gas lights

66

66 per person

through metals to water...
Heater for swimming pools, Size of hot-water.
Relative position of fan and hot-blast.
Table of heat transmission in hot-blast..
Heaters, Condensation in hot-blast.

46

Hot-blast

Size of hot-blast..

66

Sizes of steam pipes to supply hot-blast.
"trap discharge pipes for hot-blast.
Value of heating surface in hot-blast...
with gravity return, Pipe sizes for hot-blast.
Heating and ventilation

6.

Latent

loss compensation
"Estimating the..

through walls and windows, Diagram of
Measurements of...

66

of fusion, Definition of latent.
vaporization, Definition of latent

66

66

Total

required in drying rooms, Amount of...
Sensible

transmission in hot-blast heater..

of..

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extended-surface indirect radiators un-
der natural draft

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PAGE

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