Heating Ventilating Air Conditioning Guide 1938 with reference to this point.

Heating Ventilating Air Conditioning Guide 1938 Competition with other fuels, especially gas, seems to be the major controlling factor.

Heating Ventilating Air Conditioning Guide 1938 Extensive test results comparing the characteristics of several pitot tube types are available in the published reports5 of the government.

Heating Ventilating Air Conditioning Guide 1938 ROY, Arthur C.

Heating Ventilating Air Conditioning Guide 1939 Temperature Deo P Table 1.

Heating Ventilating Air Conditioning Guide 1939 nOH 3d IJ OS 3d niQ a 10 .

Heating Ventilating Air Conditioning Guide 1939 i i i Ii Tt^00000000 O'OO'OO'-'-'-iMMO OO n-i CM fO 4OXJ0 i:jII OOOQO Cw-iMOoOi -Oo oO v-l fO ooin j j is* xs: ^ X 55 190 450 990 1,500 3,000 190 570 ....... 450 976 ....... 990 1,547 ....... 1,500 3,256 ....... 3,000 5,453 ........ 8.710 ....... 13,0201....... !

Heating Ventilating Air Conditioning Guide 1939 carrying one-half the total capacity of a 30-in. main with the same friction loss per foot would be 23.4 in. in diameter.

v.:;. "* Heating Ventilating Air Conditioning Guide 1939 1 atmosphere 14.7 lb per square inch 2116.3 lb per square foot 33.974 ft water at 62 F 30 in. mercury at 62 F 29.921 in. mercury at 32 F 1 in. water at 62 F 1 ft water at 62 F . . . 1 in. mercury' at 62 F .. v; Metric Units

IT' Heating Ventilating Air Conditioning Guide 1939 STEVENSON, W.

Air System Equipment Registers Grilles Plandaire, Inc. 3223 Kennett Square, Box 7350, Pittsburgh, 13, Pa.

H 6 6 -o tjO 8 0 1 Air Hygiene Foundation, 4400 fifth Avenue, Pittsburgh, Pa.

FILE NAME: Trade Publications (TR) DATE: 1939 May DOC#: TR038 DOCUMENT DESCRIPTION: Trade Journal Article - Procedures in Dust Sampling Associated Business Papers C o n c r e t e , with which has been com bined Cement Age, New York, and Concrete Engineering, Cleveland, is devoted to the Proper Use of Concrete and the Manufacture of Cement.

FILE NAME: Household Contact (HC) DATE: 1938 DOC#: HC049 DOCUMENT DESCRIPTION: Government Report - Inspection Manual UNITED STATES DEPARTMENT OF LABOR FRANCES PERKINS, Secretary DIVISION OF LABOR STANDARDS VERNE A.

FILE NAME: Early Asbestos Damage Suits (EADS) DATE: 1934 DOC#: EADS032 DOCUMENT DESCRIPTION: Documents from Case of Pearl Brenklau UNITED STATES OF AIERICA NORTHERN DISTRICT OF ILLINOIS 6S.