Field sewage disposal

Filters, Cistern.

Filtration bed for sewage disposal, Subsurface..

66

Water

Finishing

Fireproof floors, Approximate weight of.
Fireproofing materials, Weight of..

Fitting, Acetylene-gas

Fittings, Gas-pipe

Flush

Soil-pipe and drainage.

Fixed pulley, Single

Fixture supply pipes, Table of sizes of.

Fixtures below range boiler, Hot-water supply to..

Installation and testing of gas-pipes and.

Plumbing

Height of plumbing.

66

Locating gas

Flanged joint, Wiped.

Flat-seam roofing

Float-valve cistern

Floor connections, Closet..

PAGE

318

325

318

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

234

231

Floors, Approximate weight of fireproof.
partitions, and roofs, Weight of..

Flow of air in flues under natural draft.

Flue area increase, Table of factors for duct and

66 areas, Table of..

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

Splitting air-currents to supply branch ducts or
independent.

Theoretical area of ducts and.

230

229

236

192

228

215

228

115

263

305

262

300

Forced draft, Heat emitted by plain surface indirect radi-
ators under

return system of steam heating

Formula for area of segment.

triangle

76

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

ring

size of steam coils for domestic hot-water

frustum of cone

66

cylinder

regular pyramid.

"length of spiral..

prism or parallelopiped
"rectangle and parallelogram.
"regular pyramid.

66 sector

Fractions

Free-burning coal

delivery capacity factors for centrifugal fans, Table of 221

of centrifugal fans, Formula for

determining.

PAGE

66

66 Size of..

Freezing mixtures

service pipes.

Fresh-air inlet, Définition of.

Friction in air pipes, Horsepower lost in

Frictional resistance of ducts, Allowance for.

Frustum of cone, Formulas for..

355

355

261

276

235

232

57

cylinder, Formulas for

56

66

prism, Formula for..

59

regular pyramid, Formulas for

58

Rule for finding

124

for domestic hot-water supply boilers, Size of

346

66

system of steam heating.

66 system of furnace heating

Grease from marble, To remove

steam.

surface in furnace heating, Rules for
Proportions of heating surface to
Safety-valve areas per square foot of
to radiation, Ratio of

Gravities and weights, Specific

Gravity return, Pipe sizes for hot-blast heaters with.

Greenhouses, Radiating surface required for heating, by

138

124

130

125

41

228

146

137

350

172

66

66

66

46

66

Total

Estimating the.

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

of fusion, Definition of latent..

vaporization, Definition of latent

required in drying rooms, Amount of..

66 Sensible

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.

Hot-blast

Size of hot-blast.

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

208

210

209, 213

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

Blower systems of

Classification of blower systems
of

Combined plenum and exhaust
systems of mechanical
Double-duct system of mechan-
ical
Exhaust system of mechanical 210
General arrangement of appa-
ratus for blower system of...
Installing blower system of...... 210

210