19~0 Annual Report MEMBERS Jutmft Company 19!"

American Society of Heating and Ventilating Engineers Guide, 1930 Stack heads should have upper end curved to provide easy flow of warm air to the room.

American Society of Heating and Ventilating Engineers Guide, 1930 approximately 1.27 times the cubic feet of air admitted through the intake per hour on a zero day.

American Society of Heating and Ventilating Engineers Guide, 1930 Certain chemicals, such as a concentrated solution of calcium chloride, solutions of sulphuric acid, alcohol, etc., are correspondingly hygroscopic and react to changes in moisture in the same way.

American Society of Heating and Ventilating Engineers Guide, 1930 where it would not be sufficient to carry the material from the machines still in operation, and thus result in clogging the pipes; Accordingly, it is sometimes desirable to use velocities higher than the minimum to allow a factor of safety to cover this contingency.

American Society of Heating and Ventilating Engineers Guide, 1930 HART, Thomas H.

1930American Society of Heating and Ventilating Engineers Guide, HUGH, A.

1930American Society of Heating and Ventilating Engineers Guide, 1912 President___________John R.

American Society of Heating and Ventilating Engineers Guide, 1931 power curve indicates that a large reserve in horsepower of the motn required as with the forward curved blade type of fan.

American Society of Heating and Ventilating Engineers Guide, 1931 HARRIGAN, Howard H.

American Society of Heating and Ventilating Engineers Guide 1932 An Instrument of Service prepared for the Profession-- and Containing reference data on the design and specification of heating and ventilating systems--Based on the Transactions--the Investigations of the Research Laboratory and Cooperating Institutions-- and the Practice of the Members and Friends of the Society TOGETHER WITH A Manufacturers' Catalog Data Section Containing Essential and Reliable Information Concerning Modern Equipment also The Roll of Membership of the Society 5 : - r.'.

American Society of Heating and Ventilating Engineers Guide, 1934 , all, owing to the rising air current carrying the dust up through the breathing zones.

PREFACE TO THE 13th EDITION THE ambitious plans of the Guide Publication Committee, embodying several innovations to extend the usefulness of this reference volume, have been, incorporated in this 13th annual edition of The American Society of Heating and Ventilating Engineers Guide.

American Society of Heating and Ventilating Engineers Guide, 1935 Ventilation and Air Conditioning Standards Although heat and moisture from the human body constitute the major portion of the cooling load, in most cases where air conditioning is pro vided for comfort and health other factors must also be considered.

p V- INDEX THE A.