644 CHAPTER 36 '1948 Guiilr condensate and.the spray, provision must be made for overflow in summer, and replacement of water evaporated in winter. . -" - Dehumidifying Units: . . * In a further modification of spray type units,1 absorbent brine solutions such as lithium chloride are used'to remove moisture from the air: As explained in Chapter 38, the latent heat of the moisture removed- is changed to sensible heat,-so that coils must' be used as after coolers'to obtain the right dry-bulb temperatures.

232 CHAPTER >13 1949 Guide' 17 Performance in Relation to Environmental Temperature, by L.

/ 240 CHAPTER 13 1949 Guide ture, gain in weight, incidence of digestive syndromes, and mortality.

358 CHAPTER 17 1949 Guide air is pumped as a spray through the nozzle at a pressure of 2 to 7 psi, i Secondary air is supplied by a fan.

378 CHAPTER 18 1949, Guide surface) are rated in square feet (steam) on the basis of heating surface with limitations set ,for grate area, furnace volume, and furnace height: The residential boilers (defined as those having not more than 177 sq ft of heating surface) are rated on tests for oil-fired boilers, with limitations in relation to heating surface and testing conditions.

600 CHAPTER 29 1949 Guide principally to insure satisfactory and economical service to the consumer.

652 CHAPTER 33 1949 Guide Engineers and incorporated in a code4.

1 ' 'A ;\ Industrial Hygiene Foundation, 4400 Fifth Avenue* - Pittsburgh, Pennsylvania, October 30, 1944 Note to Members: Attached'is the official notice and proxy for the Ninth Annual Meeting of Industrial Hygiene Foundation which will be held at Mellon Institute, Pittsburgh, November 15 and 16.

HWBB-0839952 r.f) FOUNDATION FACTS February 23, 1940 This neu-s-ieujr (s issuotf moncfifr co member companies and trade associations affiliated with Air Hygiene Foundation.

Con kidksti al ^Iellon Institute of Industrial Researc UNIVERSITY OF PITTSBURGH PLAINTIFF'S EXHIBIT PROGRESS REPORT for the T.

Twiufltrlal Hygiene Digest - 39 August, 1949 Analytical Methods 9U0 Odor Detection and Thresholds.

I 163.; Well, now, coming on from that -- next slide - we!

Bank of tip AanJpttan <&mtt|iting NCW VOKK.

I ' 6 40 Ur.

TIL.