PAGE

66

66

Anthracite.

Heating value of.

Trade names of different sizes of..

Apparatus for blower systems of heating and ventilation,

General arrangement of.....

Arcs, Measure of angles or.....

Area increase, Table of factors for duct and flue..

119

122

120

210

200

34

234

"flues and air openings for drying rooms..

impervious surface to total drainage

304

124

59

60

192

66

per square foot of grate surface, Safety-valve..

130

Available drop in pressure on sizes of mains, Effect of..

159

Avoirdupois weight

34

B.

Back-vent pipe, Definition of.

vents, Table of sizes of traps and

Baldwin's rule for proportioning radiation.

Bleeder, Definition of drip pipe, relief, or.
Block-tin pipe.

Blower systems of heating and ventilation.

PAGE

120

122

272

145

272

207

heating and ventilation, Classification
of

208

heating surface

horsepower ratings

999
222

75

76

338

Kitchen

335

123

to radiation, Ratio of.

123

126

66

66

Hot-water supply to fixtures below range
per pound of coal, Heat absorbed by

339

122

settings

130

Boilers

Approximate number of bricks required for
settings of return-tubular

123

133

66

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

grate for domestic hot-water supply
Specifications for horizontal tubular
Standard sizes of galvanized-iron kitchen
Table of sizes of chimneys and horsepowers of.

Branch ducts, or independent flues, Splitting air-currents

128

123

127

Branches, Comparative sizes of hot-water mains and.
supplied by main blast pipes, Number of.

Table of iron-pipe sizes of seam-
less-drawn......

203

233

272

357

and nipples, Weight of..

PAGE

268

268

soil, waste, and vent-pipes, and solder nipples...... 267

66

tubing, Seamless

Brazed brass and copper tubing

joints....

Weight of

268

272

272

263

Breaking load of columns, Rankine-Gordon formula for 52
loads and safe loads

Bricks required for settings of return-tubular boilers,
Approximate number of

British thermal unit, Definition of.

Building construction

materials, Approximate weight of.

Table of weights and specific gravi-
ties of

88

89

91

92

133

95

86

86

42

115

213

330

262

248

348

363

262

Caking coal.

120

Calcium carbide.

Calculation, Signs used in.

Calked joints, Lead and oakum required for..
Candlepower of union-jet gas burners

of centrifugal fans, Table of.

"circular sewers flowing full, Table of

steam traps

Capacity factors for centrifugal fans, Table of free-

242

1

355

248

120

216

219

307

218

188

delivery

221

Measures of.

37

Capacity of disk fans

PAGE

216

"domestic hot-water supply tanks, Table of.... 343

44

46

gas pipes.

44

44

"natural-draft vent ducts.

66 water mains

Carbide, Calcium.

Carbon dioxide in atmosphere

per hour, Production of.
Castings, To tin iron.

Cast-iron columns, Breaking loads for round
kitchen sinks, Table of sizes of

66

Weight of

66

Cutting.

pipes

Table of weights of.

249

236

333

331

332

237

242

112

112

351

89

297

351

360

263

264

273

264

351

271

required for laying sewer pipe, Amount of....... 309

Rosendale

Cements

Centigrade thermometer scale

Centrifugal fans, Capacity of

Central-station or district steam-heating system

Formula for determining free-delivery
capacity of.

271

92

98

186

219

220

and horsepowers of boilers, Table of sizes of.
for steam heating, Table of sizes of square

Chord, Formulas for

Circle, Formulas for

Circles, Circumferences and areas of..
Circuit in hot-water heating, Compound

system of hot-water heating, Closed

Circuits, Resistance of hot-water.

Circular ring, Formulas for

56

53

60

195

Simple..

195

197

Open

196

199

57

of steam-heating systems.

295

325

295

294

294

294

325

Classification of blower systems of heating and venti-

Closed-circuit system of hot-water heating

system of hot-water heating, High-pressure or

Closet cisterns

208

146

197

198

294

Semibituminous

119

Coefficient of expansion for various substances

46 Trade names of different sizes of anthracite

Cocks, Arrangement of stop

Coils for domestic hot-water supply boilers, Formula for

120

341

101

Comparative sizes of hot-water mains and branches.
Compensation, Heat-loss.