HEATINC VENTILATING AIR CONDITIONING GUIDE 1944 mum design safety factors, and this necessitates unusual attention to design details.

Insulation Blanket United States Gypsum Company General Offices: 300 W.

HEATING VENTILATING AIR CONDITIONING CUIDE 1944 DAVEY, Geoffrey I.

404 Chapter 21 1945 Guide ""evaporation iseffected by adiabati(THeaf~transfer.

574 Chapter 51 1945 Guide Fan outlet velocities are discussed in Chapter 29 and will not be dealt ..with here except to indicate. that fan noises should be given proper consideration.

no.

324 , ___________ CHAPTER 17 __________ 1946 Guide The Stoker Manufacturers Association has published standard recom mendations on setting heights for stokers having capacities up to 1200 lb of coal per hour*.

810 CHAPTER 43 1946 Guide The location and arrangement of the dehumidifier, humidifier, or, con ditioner with reference to each apparatus assembly are more or less stand ardized.

828 CHAPTER 45 1946 Guide penalties for excesses.

*x ''jT-''* 62 ..

284 CHAPTER 15 : 1948 Guide' of these require rather detailed calculations.

558 _____________________ CHAPTER 30 1948 Guide ^ ELECTRIC BOILERS Steam or hot water generating boilers using electric energy are entirely automatic and are well adapted to intermittent operation. - Small electric boilers usually have heating elements of the enclosed metal resistor type immersed in the water.

770 CHAPTER 42 1948 Guide APPARATUS FOR MEASURING NOISE Since the relative loudness to the ear, rather than the actual physical intensity, is the quantity in which engineers are usually interested, it has been found necessary to allow for the varying response of the ear at . different frequencies in designing noise measuring equipment.

Water Services 872 CHAPTER SO 1948 Guide 873 Fig. 5.

140 -Heating.