310 Chapter 16 \1945 Guide- temperature is termed the coefficient of linear expansion of that material, or commonly, the coefficient of expansion.

398_____________________________________ Chapter 21 _________ ;_______________ 1945 Guide should be fitted with a heavy duty or blast trap, and an automatic air valve should be connected into the return header of each unit heater.

488 Chapter 25 1945 Guide off the-accumulation"with-steam, compressed-air-and waterTor hot water -The most satisfactory solution, however, is to keep the filters serviced, and thus make the cleaning of the coils unnecessary.

348 CHAPTER 18 . 1946 - Guide output rating equal to the maximum output required.

586 CHAPTER 33 1946 Guide been used in equipment developed for air cleaning in air conditioning without generating ozone in intolerable quantities.

646 CHAPTER 37 1946 Guide Table 1.

758 CHAPTER 41 i 1946 Guide .

764 CHAPTER 42 1946 Guide DESIGN ROOM NOISE LEVEL Measurements of noise levels have been observed by several investi gators in various rooms and locations and are listed in Table 1.

V* \ --'ft; 54 -/ - Heating ' Ventilating Air Conditioning- Giiide 1946 ~ MATHEWSON/'M.

516 CHARTER 27 ,1948 Guide temperature is termed the coefficient of linear expansion, or commonly, the coefficient of expansion-This coefficient varies with the material.

716 _ CHAPTER 39 1948 Guide in the cooling tower itself.

720.

888 ..

CODE OF ETHICS FOR ENGINEERS |V NGINEERING work has become an increasingly impor^ tant factor in the progress of civilization and in the wel fare of the community.

116 CHAPTER 6 properly described as one of the following: -- = over-all or air-to-air resistance 1949 3uide - = resistance per unit thickness (resistivity) --c = resistance of a material (surface-to-surface) -- = film or surface resistance air space resistance Heat Transmission Coefficients of Building Materials 117 and ^ fix ..