( k f, > aib mXL BLIND; Ml* the ir ...,_ WmM"t QkPdfv9t*k A imwfS^f^F1 >aKKlK<tii fVMk 0kk wInIS>BFillw196l gAL,J#Bea j|PeLnM#Pt^9l&fg^viHl.ip*^#^^ipW33m&i^l*tS59A^^p vv*VMfgiifgc^jtwvAP"tP't9*n >&j$Qtftc#vWa'uICrWeo-d^g.L3'ita | a uteme t^i^ load JMIMAmu a whidh wa solicit $etr. asaiataaea*

X 24s March 5* 1959 All Sales Managers GENERAL SALES .

'*0 S* St* Leeds Sales Hr* B* B* S ctill1 Ing Kay 23* 1957 General Salas (dio* 5A8/57) A0008TICAL TUSTK* C* 1.

^1 TORT COWS April 29# 1959 Ptoli Lab* Mr* L V* Rodanborn LIOH?

GYPSUM PRODUCTS MANUAL Chapter IV Building Products Plastering Machines In order to obtain maximum efficiency and economy when applying plaster with a machine, it is necessary to plan the job and to know what corrective measures to take when the machine is not functioning properly.

ft'*yxl* Wit 1957 m H* J* TaUrm Jane 2t 1957 Q;?

<f/ f /?

Ardeoro, Pennsylvroiia January 0, 196k PLAINTIFF'S EXHIBIT T0 IfcGcro.

Fans DeBothezat Division American Machine and Metals, Inc.

52 CHAPTER 3 1950 Guide Thermodynamics 53 GOFF DIAGRAM FOR MOIST AIR It is a fundamental proposition of thermodynamics that when a fluid flows across a section fixed in space it convects with it an amount of energy equal to its enthalpy as determined by the pressure, temperature, and com position of the fluid at that section.

76 CHAPTER 4 1950 Guide Replacing v by its equal g/g*p (where p is density in pounds weight per cubic foot) and rearranging, Equation 3 becomes ' cubic -dV* 2g + -dp p + dz + -- [Jdu g + pdn - Jdq + dW\ = 0 (4) In the case of flow through a pipe, no outside work is performed dW = 0.

380 CHAPTER IS 1950 Guide 2.

826 CHAPTER 39 1950 Guide speed and varies widely with'a change in load, especially with high series resistance.

918 CHAPTER 44 1950 Guide Moisture Control .by Liquid Absorption Offers a Useful Air Conditioning Tool, by F.

ISO CHAPTER 7 1951 Guide ing in ice are dangerous procedures, since loss of the limb, usually results.