652 ' CHAPTER '37-' 1948 Guide Essential requirements iri the airwasher operation are: uniform distri bution of the air across the chamber section, moderate air velocity of from 250, to 600 fpm in .the washer chamber, an- adequate, amount of spray water broken up irito fine droplets throughout the air stream, at pressures of. from 15'.to 30 psi, sufficient dength-. of. travel Through the water spray and wetted surfaces, and the elimination -of-'entrained mois ture from the outlet air: : : Expected performances, physical size. iength, number of sprays, etc., vary greatly, defending upon the functions of the. installation.

760 CHAPTER 41 1948 Guide - the round pipe sizes are obtained and then, referring to Table 2, the equivalent rectan gular sizes are selected as shown in Table 5.

Heating Systems specialties The V.

.H Heating f V^entilating yAir [Canditidhirig ' Guide 1948 , 2 BAKER.

100 Heating Ventilating Air Conditioning' 'Guide 1948.

48 CHAPTER 3 1949 Guide Table 3.

88 0.7 2 CHAPTER 4 ' '. 1949 Guide- J *-* 10 ................. ............... ....... 1 >* -- t t 10* *9 9 10 t REYNOLDS NUMBER, Nfc --* .............._ I0T 'Fig. 9.

.286 CHAPTER 15 1949 Guide Table'10.

424 CHAPTER 20 1949 Guide Table 1.

496.

640.

Confidential J Mellon Institute of Industrial Research Univkhsity of Pittsburgh PROGRESS REPORT for the_weekended____ January 10, 1942 ITXiTRIAL Ei'UIIIZ FGUILATI-jN .Industrial Fellowship No. 259-8 Subjects under which report is to be indexed 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene file Had conference with Mr.

FACTS March. 1944 rMMtilM fMti to MMikir i tfttirl to tau*<rtol towwm wmUrtoto to'* litowutol Fv-tf.'

PLAINTIFF'S EXHIBIT JMMC-306 RECOVERY OF RAW ASBESTOS At The Havelock Mine By Boland- Starkey M.

Example 8: Find the coefficient of transmission V of a frame wall consisting of stucco, 25<i2-in. insulation board sheathing, 2 x 4-in. studs, gypsumlath and plaster, and with 2-in. blanket insulation between studs, for 25 mph wind velocity. , . ~ Solution: From Table 5, this wall, with no insulation between studs has a value of U = 0.22.