442 CHAPTER 23, ' 1948 Guide Solution.

484 CHAPTER 25 - 1948 Guid*?

576 CHAPTER 31 1948 Guide For larger surfaces the conditions are different.

764 CHAPTER 41 1948 Guide HEAT LOSSES FROM DUCTS The thermal transmittance U for ducts can be found as follows: For uninsulated metal duct, V = J_+_L Si + So For uninsulated non-metallic ducts, V = h where U, Si, Jo, * and k are as defined on page 769.

54 Beating.

134 Heating -'Ventilating': Air Conditionirig'Cuide 1948 Kuhlniann,.R. ' Kunea, H'.

S !'

. '.

370 - CHAPTER 17 1949 Guide Automatic Fuel Burning Equipment 37J, GROSS OUTPUT - HUNDRED FEET WATER RAQIATION Fig. 21.

464 CHAPTER;23r ' - :jn:1949.

688 CHAPTER 35 1949 Guide of synchronous motor drives, listing starting, pull-in, and pull-out torques.

AUGUST, 1946 Industrial Hygiene Digest --1 w----~ mmrn ----ig--ggg--egj^=a^^n. --'' *=g---- (Vol.10, No. 8) Juteldtule Gidiach MEDICAL ENGINEERING LEGAL -- decisions and trends ^nbustllal Health Tlews Uemi Mmtkfy By INDUSTRIAL HYGIENE FOUNDATION 4400 FIFTH AVENUE PITTSBURGH 13, PA.

* }- FOUNDATION FACTS July. 1943 ' rn--OUT- ^MU l| **<mr UuU K (MMitrial nrn* in Ia4*tr(al HyaUn* T> ruaati*a i a t(maia4 rtMarcti .ina ,rU t,*rttct lh hH* < I ioury

c entiai fT1' Mellon Institute of Industrial Research U.vi vkhsitv of Pittsuukgh PROGRESS REPORT : or -*ie-----wek- .ended------- Hoyanhf'r PI, IQ.'.P Subjects under which report ia to be indexed rlYDUNn i3LIMliJrL3i{------Industrial Fellowship No. 153=1 3 copies mede: 1 - Mellon Institute 2 - Industrial Hygiene file An industrial hygiene survey was made at the Barberton plant of the Pittsburgh Plate Glass Company.

1* Industrial Hygiene Digest INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL ' LEGAL - decisions end treads ' MARCH, 1949 (Vol. 13, No. 3) ,INDUSTRIAL HYGIENE FOUNDATION 4400 FIFTH AVENUE PITTSBURGH 13 PA.