764 .

868 CHAPTER 39 1952 Guide " be restricted.

898 CHAPTER 41 1952 Guide _the electric heater serves as a tempering tank, absorbing heat from the basement air and requiring the use of less energy in the electric heater.

948 CHAPTER 44 1952 Guide Control of Temperature for Close Machining Tolerances Where tolerances must be held within 2 or 3 ten-thousands of an inch, as in the manufacture of precision instruments, tools, and high quality lenses, temperature variations may cause expansion and contraction of material to an extent that will seriously affect the quality of the work.

14 CHAPTER 2 - 1953 Guide Thermal conductance per unit area, Unit conductance: heat>transferred per . , (unit time) (unit area) (degree)................ ... .........................

6k CHAPTER 4 1953 Guide Replacing v by its equal g/gj> (where p is density in pounds weight per cubic foot) and rearranging, Equation 3 becomes 2--g (IV' ^-- p dp -V dz + --g & du -V p dv -- J dq dw] = 0 (4) In the case of flow through a pipe, no outside work is performed so that dW = 0.

506 CHAPTER 21 1953 Guide steam demand occurs, because this maximum demand creates a slight pressure drop in the service line.

616 CHAPTER 27 1953 Guide' pipe are the governing factors', hot the working pressure.

878 CHAPTER 40 1953 Guide motors are'usually two winding with a 2 to 1 speed ratio in each winding.

1006 CHAPTER 47 1953 Guide^ hi = total heat transfer coefficient, Btu .per (hour) (square foot) (Fahrenheit degree). ........... . . ; . ..

August 26* 1955 Mr.

22 76.

/r Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACT?

608 CHAPTER 27 1954 Guide Table 2.

610 CHAPTER 27 1954 Guide mg in establishing the factor c which influences'the working pressure, is that after nominal use the pipe may not be as sturdy as it \yas at the time, of manufacture.