Steam-

Percentage of moisture in,
123-124.

Physical properties of, 110-
114.

Relative volume of, 109-110.
Saturated, 107.
Superheated, 107-108.
Temperature of, 107.
Total heat of, 108.
Volume of, 109.
Wet, 108.

Surface blow off, 46–47.
Tables-

Analysis of coal, 92.

Areas and circumferences of
circles, 204-205.
Constants for areas of seg-
ments, 22.

Factors of evaporation, 129.
Constants for steam consump-
tion per I. H. P. per
hour, 228.
Hyperbolic logarithms, 199.
Lap and lead of Corliss
valves, 164.

Physical properties of steam,
110-114.
Specific heat, 99.
Weight of water, 105.
Temperature-

Of escaping gases, 93.
Of feed water, 74-123.
Of furnace, 93.

Tensile strength, 14.
Terminal pressure, 190-242.
Tests-

Evaporation, object of, 117.
Preparing for, 119-121.
Duration of, 123.

Closing of, 124.

Record of, 127.

Provisions for, 58–60.
Tanks for, 59–60.

For efficiency of boiler and
furnace, 126.

For efficiency of boiler, 126.
Thermo dynamics, first law of,
96-97-194.

Theoretical clearance, 243–246.
Three-way cock, 175.

Washing out Boilers-
Preparing for, 72.

Proper method of, 73-74.

Water Columns-

Proper location of, 34-35.

How to connect to boiler,
35-36.

Dangerous condition of, 37.

Wire drawing, 191.

Work-

Definition of, 195.

External, 108.

Internal, 108.

Wrist Plate-

Vibration of, 162.
Adjustment of, 163.

Zeuner valve diagrams, 139-
145-148.