i 1054 CHAPTER 42 1957 Guided Corrosion and Water Formed Deposits, Causes and Prevention 1055 complished by the addition of polyphosphate in low concentrations." \ The use of polyphosphate in the ratio of two parts by weight to one part' To show the effect of concentration in a typical mechanical draft system assume: by weight of iron is usually most effective.

1098 CHAPTER 45 1957 Guide openings are kept to a minimum size and are placed away from the natural path of the contaminant travel wherever possible.

1220 CHAPTER 52 1957 Guide sary for accurate measurements, and its magnitude is usually computed by means of the following formula: K = 0.00009 D (U ---**)- (1) where K ~ correction to be added, Fahrenheit degrees.

286 CHAPTER 12 1958 Guide of the results in Table 9.

324 CHAPTER 13 1958 Guide effect.

794 1.2 a O CHAPTER 31 1958 Guide QaI------------- ------- -------------- ------------------------------------------ ------- ------- ------- ------- ------- --------------------- ------- ---------------------------------- 0 100 200 300 400 300 T-TEMPERATURE UNDER ACTUAL OPERATING CONDITIONS-F Fig. 4.

946 CHAPTER 36 1958 Guide capillary tube to a feeler bulb fastened to the suction line from the evaporator.

1058 CHAPTER 41 , 1958 Guide experience shows that such high heat requirement may result in excessive operating cost.

258 CHAPTER 18 1959 Guide Table 16....

272 CHAPTER 20 1959 Guide little effect on the jet pattern or velocities at some distance from the plaque.1 For a baric equation for radial flow outlets readting from the air distribution research at Case Institute of Technology see Jet Velocities from Radial Flow Outlets, by Alfred Koestel (ASHAE Transactions, Vol. 63, 1957, p. 505).

448 CHAPTER 31 1959 Guide Table 16 ..

".

Transact ionfi of 1 tih Annua) Meeting.

72 1956 Xational Safety Congress strength of mind, and sincerity of purpose to abide by my own faith in the principles of accident prevention in order to help me in culcate those principles in the minds of those who depend on me for assistance and guid- If I become complacent and indifferent to the tragedies of accidents nudge me tack to realization of the terrible tolls levied on human life as the price of indifference and complacency.

Industrial Hygiene Digest Fsbmary, 1956 20Q Ths H*urd of Load Poisoning la Drawing tad Lead Patenting Operations.