788 CHAPTER 34 1956 Guide cleaner differs with the size and nature of the dust on which the cleaner operates.

THE DENISON HERALD Denison, Texas, Sunday Moming/Decemb hns-Manville Promotes A ?

970 CHAPTER 42 1956 Guide plaster is drying out, the range and rate of temperature changes (either increase or decrease), should be kept low.

PLAINTIFFS JMMC-261' Standardized Mechanical Joint Cast Iron Pipe and Fittings (Revised, 1950) UNITED STATES PIPE & FOUNDRY CO.

14 CHAPTER 2 1957 Guide Thermal conductance per unit area, Unit conductance: heat transferred per (unit time) (unit area) (degree).................................................................. ...

120 CHAPTER 6 1957 Guide 20 lb packs under a wide range of environmental conditions which were rated as relatively easy, difficult, and impossible, on the basis of the physiological reactions of the subjects at the end of the 4-hr period as shown in Table 3 and Fig. 3.

282 CHAPTER 12 1957 Guide Electric Motors and Machinery Motors and the machinery which they drive, if both are located in the room, convert all of the electrical energy supplied into heat.

444 CHAPTER 17 1957 Guide the draft would only be increased from 10 to 40 percent if all friction and cooling could be eliminated.

688 CHAPTER 26 1957 Guide facilitate determination of the stress in an actual pipe.

884 CHAPTER 35 1957 Guide thermal valves act in response to the superheat at the coil outlet, this super heat should be produced with the least possible sacrifice of active evaporat ing surface.

892 CHAPTER 35 1957 Guide U = overall coefficient of heat transfer, Btu per (hour) (square foot of external coil surface) (Fahrenheit degree temperature difference between the fluid within the coil and the air flowing over the coil).

1210 CHAPTER 50 !

1216 CHAPTER 51 1957 Guide of manual and automatic operation.

6 1957 Guide G G & O MANUFACTURING CO., THE, 138 Winchester Ave., New Haven 8, Conn................................................................................................................. 182 GALLAHER CO., THE, 4108 Dodge St., Omaha 3, Nebr

Heating Systems Boilers, Hot water, ' Steam.