An initial survey costing $5, 000 to $15, 000 might lead to a general promotional program that would run into hundreds of thousands of dollars, and it is extremely doubtful the members would finance such a program on an industry-wide basis.

In considering refrigeration power consumption, it should be noted that' the use of weather records for a specific year may lead to large inaccuracies' in estimating operating costs, since there may be wide variations from year to year, and therefore, average yearly weather records should be used rather than those for any individual year.

Designs based on number of air changes per hour, or other rule-of-thumb methods, are hopelessly inade quate, and lead either to unsuccessful operation or to excessive andun- necessarily high cost of installation, 1.

Chapman Motor Operated Floorstands are delivered to the job with all internal wiring complete, so all the wiring to be done, is to bring the power leads into the connection box.., saving time and money in installation and assur ing proper operation.

In considering refrigeration power consumption, it should be noted that the use of weather records for a specific-year may lead to large inaccuracies in estimating operating costs, since there may be wide variations from year to year, and therefore, average yearly weather records should, be used rather than those for any individual year.

The theory covering water vapor transmission through materials leads) to the following formula, 1' W = MAT Ap 0)- mW; where, W = - total weight of vapor transmitted through the specimen, grains.

Lead does not produce lung pathology, and there is no definite evidence that inhalation of arsenic is capable of causing lung cancer.

PLAINTIFF'S EXHIBIT WV-04614 We understand that accompanying the Prime Minister there will be representatives from most of the leading Australian newspapers, A.B.C., A.B.C.

Lead Analyses Name URINE Analysis Volume Mg.

gSEjgEBJi {SES^ffiSg ifflHCSSftB iffS^SEQ^ SWP u**~*ar n*T-Tow( tfM/usnisj II PATS TO SEE Sh e r w in -Wil l ia msTHE BEAU* WHO SHU Pa in t s SKiaWIH-WILUAMS AND ITS AtLICP COMPANIES LEAD 1MC WOKIO IN PAINT tCSCAKCM Tkii Hvertiscinent tppeus in The Saturday Evening Post, May 3, 1952; May issue* of American Home,.

These considerations, in conjunction with those of barometric pressure and the difference in density of flue gases from that of air, lead to the fol lowing formula: a-i* **.(-;) ( 415

Designs based on number of air changes per hour, or other rule-of-thumb methods, are hopelessly inade quate, and lead either to unsuccessful operation or to excessive and un necessarily high cost of installation. 1.

A number of new membership "leads" were developed.

i Material 0.168 1416.0 720.0 336.0 2640.0 3.6-7.32 Lead.......................

The percentage efficiency of the system can be estimated from the dust concentrations found in the main duct leading to the Fangbprn unit and the dust concentrations found at the end of the system (between the spray and fan).'