Heating Ventilating Air Conditioning Guide 1938 discharge temperature from falling below a minimum point.

Heating Ventilating Air Conditioning Guide 1939 AIR MOVEMENT AND DISTRIBUTION Stagnant warm air, no matter how pure, is not stimulating and it detracts to some extent from the quality of air.

Heating Ventilating Air Conditioning Guide 1939 PROBLEMS IN PRACTICE j 1 What is the relation between the sensible heat loss from a building and the heat required for humidification?

Heating Ventilating Air Conditioning Guide 1939 Chapter 11.

Heating Ventilating Air Conditioning Guide 1939.

Heating Ventilating Air Conditioning Guide 1939 the chamber shall be as nearly air tight as is possible, except when th particular burner requires a secondary supply of air for combustion It is evident that the atomizing burner is dependent upon the surround ing heated refractory or fire brick surfaces to vaporize the oil and supporj combustion.

Heating Ventilating Air Conditioning Guide 1939 PROPORTIONING WALL STACKS The wall stack for an upper floor should be made not less than 70 no cent of the area of the leader.

Heating Ventilating Air Conditioning Guide 1939 Chapter 38.

Registers and Grilles The Independent Register Go.

492 CHAPTER 26 T946 Guide WINDOW VENTILATORS A window ventilator illustrated in Fig. 10 consists of filter and switch controlled motor driven fans enclosed in a cabinet to be mounted on the window sill.

Air Hygiene Foundation of America, Inc 4400 Fifth Avenue, Pittsburgh, Fa March 23, 1939 REFERENCES TO RECENT LITERATURE ON INDUSTRIAL DISEASES (A) New3 Items 165 OCCUPATION AND HEALTH, Supplement.

Industrial Hygiene Digest V -ZZ- INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL dadiioni and trvnds JUNE, 1931 (VoL IS, No. 6) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH 13.

462 Publications Coal-Heat Published at 20 W.

' Recovery of weighed amounts of halogeaated hydrocarbons -has been within 95-100 percent.

CHEMICAL MANUFACTURERS ASSOCIATION January 9, 1934 GERALDINE V.