American Society of Heating and Ventilating Engineers Guidi Chapter 25--Boilers 3300 Btu per sq ft per hour for hand-fired boilers and 4000 Btu ne per hour for mechanically fired boilers when operating at design When operating at maximum food2 these values will run between finnn a60n0n0n Bdt.u..p__e_r__s_qcf.t.

Refrigerating Air System Equipment Machinery Servel, Inc.

1923 NSC A.nnua.1 Banquet 165 This for two reasons: First, Buffalo is proud to entertain so representa tive a body of people; secondly, Buffalo is a city that operates greatly along the lines that you are laying down, the conservation of life and health.

i takes place'< In 1920, In giving evidence before a Parliament* ary Commission that dealt with this subject, I expressed very strongly the view that they barked up the wrong tree and that they passed legislation which, in Itself, was r.ot reasonable and that they e xpected medical men to possess occult or supernatural powers in making a diagnosis of some?

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Minutes of annual meeting of stockholders of Rockbestos Products Corporation, held at the principal office of the corporation.

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' AMERICAN SOCIETY OF HEATING & VENTILAI1N6EN61NEEBS GMDEJ923] For steam heating, lj^-in. pipe is used almost exclusively, and the greenhouse man has found that where one line of 33^-in. pipe is required to produce a certain specified temperature with hot water as the heating medium, one line of 1%-m. steam pipe at 0-5 lb. pressure will do the same work.

American Society of Heating and Ventilating Engineers Guide, 1924-25 pump is maintaining a vacuum of 8 in. of mercury and handling air through a standard orifice corresponding to the air capacity of the pump as previously mentioned.

American Society'o/ Heating and Ventilating Engineers Guide, 1925-26 Table 1.

ft American Society of Heating and Ventilating Engineers Guide, 1925-26 division point of two sections because the Section H-A conveys the heat for all three radiators, whereas Section 4-1 carries only the heat for Radiator 1.

American Society <7/ Heating ami Ventilating Engineers Guide, 1925-26 The following table gives data from standard authorities on various oils.

-n-T-8 - > American Society 0/ Heating and Ventilating Engineers'Guide, 1925-26 ing worn and the kind of work done, will also have -a retarding effect.

American Society of Heating and Ventilating Engineers Guide, 1926-27 In order to carry out the principle of diffusion and get proper results from the unit system of ventilation, consideration must be given to the number, size, location and general application of the mechanical venti lators.

American Society of Heating and Ventilating Engineers Guide, 1928 (2) An exposure allowance of 15 per cent is also t6 be added to the wall and glaia transmission lopes and to the infiltration losses on the two adjacent sides of the building most nearly facing the prevading wind as stated in last paragraph on page 44. (3) It is also possible to compute the heat required to take care of infiltration on the basis of Hrf an air change per hour as given in Table 13 for a.factory with minimum conditions.