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American Society of Heating and Ventilating Engineers Guide, 1930 7.

American Society of Heating and Ventilating Engineers Guide, 1930 * jy Leader areas for first floor, square inches = = approximately 0.012/7 (4) .

American Society of Heating and Ventilating Engineers Guide, 1930 HOT WATER SUPPLY Tables 7, 8, 9 and 10 give the hot-water requirements for several kinds of buildings in terms of gallons per maximum hour and per day.

American Society of Heating and Ventilating Engineers Guide, 1930 of switch provides protection to the motor beyond the power of fuses to supply.

ST INTERNATIONAL LABOUR OFFICE PLAINTIFF'S EXHIBIT DOW-1601 OCCUPATION AND HEALTH Encyclopaedia of Hygiene, Pathology and Social Welfare, Studied from the Point of View of Labour, Industry and Trades SUPPLEMENT This Cover contains the following Brochures: 1.

C'IM4 *CV. l.7 E. 1. ou Pont de Nemours S Company Wilmington, Delaware 19898 EMPLOY!

Business Trends With the economic future of our country'hring -o prreurinu-ly ju^jl' il between L'nclr Joe ami Uncle Sam. it i diflicult to do any long-range prognosticating.

33 COMMONWEALTH OF PENNSYLVANIA) COUNTY OP ALLEGHENY ) It Linda 0.

AGC00004-001 S&11S1IS S-M-012-001 FMSI - 1 FMSI - 2 FMSI - 3 FMSI - 4 FMSI - 5 FMSI - 6 FMSI - 7 FMSI - 8 FMSI - 9 FMSI FMSI FMSI - 10 - 11 - 12 FMSI FMSI FMSI - 13 - 14 - 15 350122 350205 350227 350321 350923 351001 351003 361120 361204 370000 460812 470800 481214 490131 490427 Vandiver Brown of Johns Manville to M.F.

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WHAT'S NEW IN PLANT EQUIPMENT Flexible Coupling of Ball and Socket Design In the flexible coupling (Davis) re cently announced by the Penn Machine Company, Johnstown, Pa., the principle of the ball and socket motion is em ployed.