Refine
Estimated Years 1930-1939Clear
8,921 results foundRefine Search
( ~ ICT Cu'UKT CT Of VIRGINIA Charlottesville Division KERMAN B.
Document imageDocument imageDocument imageDocument image
refid# jm0rnrv9MZM79Y5qBk0yv2qQZ8 pages
CHICAGO OCTOBER 10-14 < 1938 NATIONAL SAFETY COUNCIL, me. /- 1911, Nlil 5*W C#hjI.
Document imageDocument imageDocument imageDocument image
refid# RJDJGQmadEX5736jZq5Veq0DB17 pages
American Society of Heating and Ventilating Engineers Guide, 1930 nected with central water-cooling equipment located remotely, and so may be used for dehumidifying and for air cooling.
Document image
refid# 1ywzgm38XyQ2kJG8xKjnMbr5X1 page
American Society of Heating and Ventilating Engineers Guide, 1930 inclined pipe with, say, two 45-deg. elbows rather than through a vertical drop and two 90-deg. elbows.
Document image
refid# aBkBXBaQx1vVB0y7gKDneoMde1 page
American Society of Heating and Ventilating Engineers Guide, 1930 represents the required warm-air pipe capacity in square inches of the furnace for the second floor. b.
Document image
refid# yp6a5OMOVN4Bz37rE8k2Mq4NX1 page
American Society of Heating and Ventilating Engineers Guide, 1930 2.
Document image
refid# O3nNBay954N9rrVOwxa0kwnD11 page
American Society of Heating and Ventilating Engineers Guide, 1930 effect is usually less than one per cent.
Document image
refid# O1QZ2d244BDbyM5dwKM69LVkX1 page
u American Society of Heating and Ventilating Engineers Guide, 1930 METHOD OF APPLICATION In order that ozone may be made from properly conditioned air it becomes necessary to produce it in relatively high concentrations, which are introduced into the fan intake where mixing and dilution to proper strength is accomplished.
Document image
refid# a47Bjd8kj11vrg9ao9pNmK4va1 page
American Society of Heating and Ventilating Engineers Guide, 1930 The fixed charges for machinery in a Federal Building are 3 per cent interest and 5 per cent depreciation per annum on engines, boilers, etc., while on buildings, tunnels, etc., 2 per cent depreciation per annum is allowed.
Document image
refid# bybyR3L7x88bwpqON735XGark1 page
American Society of Heating and Ventilating Engineers Guide, 1930 AMMERMAN, Charles R.
Document image
refid# 714QqdnkvK2BXnOLkngdv107B1 page
American Society of Heating and Ventilating Engineers Guide, 1931 THEORELL, Hugo* (Life Member), Consulting Engr.f Hugo Theorells Ingenieussbyra, Skoldungagatan 4, Stockholm, Sweden.
Document image
refid# O5qB7R2Qnz1e5N7RdJnjeM5Q1 page
American Society of Heating and Ventilating Engineers Guide, 1932 either; cast-iron, cast-steel or .some of the steel alloys are employed.
Document image
refid# 9O5pXXLYB3EpD6BLkjzyJjpe1 page
American Society of Heating and Ventilating Engineers Guide, 1932 26.8, M-m. fixtures, the riser of the 2nd floor supplied must accommodate 53.6 fixtures, the 3rd. 80.4, etc.
Document image
refid# GKjRg7ar4B7voqDLdoEx5Mybv1 page
American Society of Heating attd Ventilating Engineers Guide; .1932 no permanent effects on blood and no effect on the general metabolism of human beings.
Document image
refid# npr37Nvj7YJ96V4VNKD8Qk3KR1 page
American Society of Heating and Ventilating Engineers Guide, 1932 and efficiency.
Document image
refid# j4Dzjpz6GD9odbp7wa9Bo7Z21 page