American Society 0/Heating and Ventilating Engineers Guide, 1935 SHEETS, Copper Bearing Steel Republic Steel Corp., 869 SHEETS, Copper Molybdenum Iron Republic Steel Corp., 869 SHEETS, Lead Coated Copper Revere Copper and Brass, Inc., 874 SHEETS.

American Society of Heating and Ventilating Engineers Guide, 1936 Table 1.

American Society of Heating and Ventilating Engineers Guide, 1936 adequate induction and mixing with the room air thereby preventing the immediate dropping of the air stream and resulting objectionable cold drafts.

American Society of Heating and Ventilating Engineers Guide, 1936 however, is done automatically instead of by hand.

American Society of Heating and Ventilating Engineers Guide, 1936 Table 11.

American Society of Heating and Ventilating Engineers Guide, 1936 1900 1905 President..____________ ____________ D.

A m erican Society of H e a tin g and V e n t ila t in g Engineers G uide, 1937 Temp., F -50 55 53 -- 52 -51 50 48 47 -40 -45 -- 43 -- 42 -41 40 -30 -- 35 -- 32 -31 -- 30 -- 20 28 ... -- 97 -20 Table 6; Properties of Saturated Water Vapor with Air at Low Temperatures8 (Part I, Continued) Pressure or'8aturatbd .

American Society of Heating and Ventilating Engineers Guide, 1937 .

r American Society of Heating and Ventilating Engineers Guide, 1937 s 7Chapter --Heating Load 3.

American Society of Heating and Ventilating Engineers Guide, 1937 Hartford Return Connection In order to prevent the boiler from losing its water under any circum stances, the use of the Hartford Connection, or the Underwriters Loop, is recommended.

The Torrington Mfg.

------ i U-IH-W-J.II.II Officers and Council American Society of Heating and Ventilating Engineers 51 Madison Ave., New York, N.

Heating Ventilating Air Conditioning Guide 1938 Table 6.

Heating Ventilating Air Conditioning Guide 1938 connection must be nearer the heater than the return connection.

Heating Ventilating Air Conditioning Guide 1938 perature results in an increase in length of the pipe for which provision must be made.