Heating Ventilating Air Conditioning Guide 1939 tures of the various parts of a wall are controlled by the type and amount of insulation used and the vapor densities in the corresponding sections are controlled by the type of vapor barriers installed.

Heating Ventilating Air Conditioning Guide 1939 Table 10.

Heating Ventilating Air Conditioning Guide 1939 permit of the screened sizes being delivered free from fines.

Heating Ventilating Air Conditioning Guide 1939 air entering by each of the three intakes is reduced in the same proportion.

Heating Ventilating Air Conditioning Guide-1939 select the unit best adapted to the heating and ventilating load.

'.V In this Catalog Data Section of The Guide 184 manufacturers describe the most modern types of heating, ventilating and air con ditioning equipment and materials--259 pages of valuable data, profusely illustrated.

il ENGINEERS OF HUMAN COMFORT THE Heating, Ventilating and Air Conditioning Engineer through his work and research brings to our homes, our offices and our factories, in both summer and winter, that climate best suited to our ' comfort and health.

Air System Equipment rStsff The Marley Company (Fairfax and Marley Roads,) Kansas City, Kansas Branches or Agents in Principal Cities Spray Nozzles and a Complete Line of Water Cooling Equipment MARLEY NATURAL DRAFT TOWERS Practically unlimited range of closely graduated sizes, entirely shop fabri cated.

HEATING VENTILATING^ CONDITIONING r,,,nC ,o,,.

72 Chapter 3 Thermal Radiation Equation The relation shown in Equation 3 is usually applicable to systems in which radiant exchange takes place between the surfaces of solids, as sche- ffr = oAiFaFe (TV - 7Y) (3) matically shown inrFig. 3.

the analogy of electrical resistance-capacitance systems.24 For two dimensional problems in steady state conduction, additional techniques of solution are found in flux plotting,6-19 and in the use of a potential tank.6-19 These methods are of most direct use in problems in which the boundaries of the two dimensional shape are made up of isothermal and adiabatic surfaces.

262 CHAPTER 21 * P.

34 Note on Exhaust Ventilation in Asbestos Works.

Tu'cut\-sccoud C'tfftjrr/J--iVtf/iona/ Sofctx Council TUESDAY AFTERNOON SESSION October 3. 1933 Address By FREDERICK E.

-36- coverings of a certain type of electrode contain asbestos.