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

American Society of Heating and Ventilating Engineers Guipe, 1926-27 Height of Stack in Feet F.or Sea Level and 60 deg. fahr.

American Society of Heating and Ventilating Engineers Guide, 1926-27 In other words the physiological effects of poor ventilation have con tinued to manifest themselves in much the same way but our knowledge of these manifestations are continually changing.

American Society of Heating and Ventilating Engineers Guide, 1926-27 the swiveling cowl type, low wind velocities have the effect of reducing the air discharge produced by the temperature difference, apparently because the laws of fluid flow are not the same at high and low velocities, which is an established fact.

St.

American Society of Heating and Ventilating Engineers Guide, 1928 IIIChapter --Steam Heating Systems and Piping Fig. 6.

American Society of Heating and Ventilating Engineers Guide, 1928 area of the leader, the designer must make allowances for all other conditions.

American Society of Heating and Ventilating Engineers- Guide,- 1929 The rate structures of many gas companies are so devised that addi tional uses of gas, such as. hot-water supply, restaurant use and incinera tion are charged for at preferential rates if the main load is for building heating. 246 Chapter xv HEAT INSULATION FOR PIPES AND SURFACES (Joiosulftted Surfaces, Cold Surfaces, Hot Water and Steam Lines, Effective Air Velocity, Economic Thickness.

American Society 0/ Heating and Ventilating Engineers Guide, 1929 Vent to Atmosphere Run to Air above Roof" 1blind Nipple- ` Overflow Pump Control Valve hOramY^' unobstructed Sham toBoilerFeedPumf JobaiterFeedPump, Discharge from Pump to Tank Steam to ^.Vacuum Pump Globe Valve G/obe^1 Valve Lubricator', Globe lhive' BaiterFeedPump r ui .

American Society of Heating and Ventilating Engineers Guide, 1929 ture improvement.

American Society of Heating and Ventilating Engineers Guide, 1929 harmful, there is general agreement that very high or very low humidities indoors are to be avoided.

American Society of Heating and Ventilating Engineers Guide, 1929 Thus, no matter what the wind's direction, there will always be some openings directly exposed to the pressure force of the wind, and others to a suction force, and effective movement through the building assured.

!

---- -- KSU Gar-Wood Engineering Company 4196 Bellevue Avenue Detroit, Michigai Gar-Wood Balanced Heating Unit A complete unit, shipped ready to un crate and install.

This Memorandum it tin acknowledgment that a Bill ot Laaing na oeen mvni min <> ... .....