68 CHAPTER 3 1948 Guide where KE = average kinetic energy, Btu per pound. v = specific volume, cubic feet per pound

-76 CHAPTER 4_______________ _________ 1948 Guide ^ = 0(r*-i*) - (8) where r = the radius of the pipe in feet. h~ ~ distance perpendicularly from the axis of the pipe, in feet.

126 CHAPTER 6 :: 1946 Guide 7i = ;_______________________________ :_________________ ` _ 1 _ n 97 0.17 + 0.44.+1.16 + 0.91 + 0.42 + 0.61 .3.71 .

398 CHAPTER 21 1948 Guide In a gravity circulating system, the. ratio of stack to leader area is quite important, although little is gained by providing wall stacks with areas in excess of 75 per cent of their connected leader pipe area.

612 CHAPTER 34 1948 Guide presence of two or more: wings, having the same general exposure, may suggest the desirability of more restrictive zoning. , In smaller buildings, and in those of larger extent where cost and other conditions limit the number of zones, a common compromise is to combine the North and West exposures in one zone, and .the East and South ex posures in a second zone.

704 CHAPTER 39 1948.

868 CHAPTER 50 1948.

32 Heating Ventilating ' Airy ConditioningGuide 1948.

352 CHAPTER 17 1949 Guide - Automatic Fuel Burning Equipment 353- Fro. 6.

376 CHAPTER 18 1949 Guide considered consistent with good practice, although there are boilers which have high efficiencies and also operate at higher transmission rates.

438 CHAPTER 21 , 1949 Guide v /r-'* 1 </fatal shield ex- tenting Of beyond casing ";-:y 0\j--Ov.

790 CHAPTER 40 1949 -Guide Since 55 effective diameters are equal to 30 ft as required, 1 effective diameter = fg = 0.545,ft or 6.56 in.

Confidential i Mellon Institute of Industrial Researci University of Pittsburgh PROGRESS REPORT for the--Mfifllt ended November I, 1941 INDUSTRIAL HYGIENE FOUNDATION_____Industrial Fellowship No. 259-7 3 copies made: 1 - Mellon Institute 2 - Industrial Hygiene file Began October abstracts.

Con fidcntxal Mellon Institute of Industrial Research UNIVERSITY OF PITTSBURGH PROGRESS REPORT for the i.-_ i: ::i Subjects under which report is to be indexed ioi: er.ded i--H'1 - .1 Industrial Fellowship No. 219-13 copies nrde: 1 - Mellon Institute 2 - Industrial Hygiene file -orbed on t4hies for Korer L*ughlin -sport.

= t> -- t'M the difference between volume of moist air rif saturation, per pound of dry air, and the volume of the dry air itself; cubic feet per pound of dry ||| . air- .,