Heating Ventilating Air Conditioning Guide 1939 (3) Manual contactor or reduced voltage compensator with overload and low voltage release. (4) Drum switch equipped with latch coil to give low voltage release. 2.

r Heating Ventilating Air Conditioning Guide 1939 B Page Barrett Co., The, 40 Rector St., New York, N.

Heating Ventilating Air Conditioning Guide 1939 WENDT, Edwin H.

-- - .V- - ...... v w;r International Heating & Ventilating Exposition THE AIR CONDITIONING EXPOSITION Permanent Address--Grand Central Palace, New York, N.

CHAPTER 18 Undulation Heat Losses from Bare and Insulated Pipes, Low Temperature Pipe Insulation, Insulation of Pipes to Prevent Freezing, Economical Thickness of Pipe Insulation, Underground Pipe Insulation THE heat transfer through uninsulated pipes may be of considerable. magnitude if the temperature of the surrounding medium differs appreciably from that of the fluid conveyed.

8696000-98HH / / Air Hygiene Foundation of America, Inc 4400 Fifth Avenue, Pittsburgh, Pa., June 14, 1938 REFERENCES TO RPCENT LITERATURE Oil INDUSTRIAL DISEASES Correction: In our notice sent l*3t month regarding Bibliofilm Service, under section (2)the cost of photoprints should rend 20 cents for the article, plus 10 cents per page, instead of 5 cents per page, as stated.

Air Conditioning Automatic Equipment Gas and Oil Pennsylvania Furnace & Iron Company 316 North Pine St., Warren, Pennsylvania Representatives are in principal gas using centers.

Publications American Society of Refrigerating Engineers 234 Fifth Avenue, New York 1, N.

458 Publication* DOMESTIC ENGINEERING COMPANY 1801 Prairie Avenue, Chicago 16, Illinois DOMESTIC ENGINEERING MAGAZINE Editorially keyed to the total business interests of qualified plumbing-heatingcooling contractor-dealers who specify, sell, install and service.

22 Tzvcnty-third Annual Safety Congress--National Safety Council WHEREAS, there is such pressing need for prompt executive action to put these measures into effect and stop these needless tragedies; THEREFORE BE IT RESOLVED: That the National Safety Council re spectfully urges the President of the United States to call the Governors of the several States into conference as early in tle new year as practicable, to lay be fore them the seriousness of the situation, the remedies which have been developed for correcting these conditions and the necessity tor prompt and united action in alt the Stales to adopt and more energetically carry on an cfTcdlvc program lor the protection of life and limb on our streets anti highways. a By forma] motion, and by a rising vote, the entire audience of delegates and guests approved this action of the Council Executive Committee.

.tS2 7 uciily-tlurd Annual Safely Congress--National Safely Council National Safety Council*?

348 Tuvnty-fifth Motional Safety Congress Contest Committee Chairman--A.

4S4 Twenty-fifth National Safety Congress whkh had been followed daring the past year.

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