T able 15.

American Society of Heating and Ventilating Engineers Guide, 1928 MASON, Ray B., <1925), Engr..

of andAmerican Society Heating Ventilating Engineers Guide, 1929 \ are given in Table 5.

American Society of Heating and Ventilating Engineers Guide, 1929 thermostat fail to prevent improper or unsafe temperature being maintained inside, the heater. 3.

trie City Iron Works STEARNS DIVISION Erie, Pa.

/S THORflTRAST AMD A?

This *1* on ockoowlodgiaoiit that o till of Lading hot boon ittood ond it not tho Original till frlVnlOlunaUin of Lading, nor o copy or dvplkato, coloring tho property nomad horoin, ond it mtondod tololy for filing or rocord.

Safe Practices Pamphlet No. 46 Fuel Handling, Storing and Firing Published by National Safety Council, Inc. 20 North Wacker Drive, Chicago 6 1.

u) c Hol. book's E.f>A/0Srt* feE^k)k..

April 4, 1929 Dr# Hugh A* Kuhn, 417 First Trust Bldg., Hammond, Indiana Dear Hughs I am afraid that I cannot advise you to use tetraethyl lead In the case about which you wrote in your letter of April 1.

MINUTES Or EXECUTIVE COMMITTEE OF THE GLIDDEN COMPANY.

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this advertisement appears in BUILDINGS AMD BUILDING MANAGEMENT, May 23, 1927 DISTINCTIVE DUTCH BOY INTERIORS No. 5 <n~\RAUOHTnNK?

This advertisement appears in Engineering News-Record, April 14, 1927; Railway Age, April 9, 1927 Small Wastes become Co s t l y Thispile ofangleswatleft un[rr&'.ecteii, Corrosioneotastan.