PPftTWA |_|_ BESTWALL GYPSUM COMPANY K-.

August 3, 1571 a.

' * -- A ^ ( u- -*->- Georgiaftcific ^ PLAINTIFF'S EXHIBIT i -7~*y'%& ' ir19Z3 Annual Report Growing Now and for the Future X'"3 Has ceen another '.'

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SGP 0025382 mnwnm POPULAR TEXTURE COATER MODELS for ALL KINDS of TEXTURING!

SGP 0026463 BESTWAU GYPSUM WALLBQARD PRODUCTS APPLICATION DATA AND ACCESSORIES JOINT SYSTEM PRODUCTS Bestwall Joint System Products are designed to conceal joints and nail heads.

Specialties' Hcafin,, ' W.

Fans, Forced Draft Atlanta, Ga.

Johnson Service Company Temperature Control Johnson Metal Diaphragm Valve Sylphon Globe Valve Sylphon Valve Brass Three-Way Pneumatic Switch Control Screwed Globe Coil Valve Humidostats and Humidifiers Remote valve and damper control plays, by means of our pneumatic switches, a very important part in the economical operation of the modern heating plant, especially in schools.

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American Society of Heating and Ventilating Engineers Guide, X934 1.

GAR-90 DELETED (In lieu of Stipulation of Hemeon Report)

1 heat (or wet-bu)b line) to its intersection with the 70 per cent relative humidity curve and read 94 F dry-bulb, which will be the temperature of the air leaving the dryer. j Moisture tpier ciuihbiiVc fooro,*-t a-t 9n4i Fi' a--nd1 70 per cent relative humidity Moisture per cubic foot at 95 F and 78 F wet-bulb ' 11-8 grains Moisture added per cubic foot of air handled 8-0 grains 1700 X 7000 = 217Qc(m = 3.8 grains 24 X 60 X 3.8 No allowance is made for heat lost in the transmission to and from the dryer or for the heat required to raise the product from its entering temperature to that maintained in the dryer.

American Society of Heating and Ventilating Engineers Guide refrigeration increases due to the higher compression ratio, but the/ other considerations which make such a system desirable.