D iam eter of Branch Pipe F ig . 4.

Heating Ventilating Air Conditioning Guide 1939 sectionalizing is for the purpose of avoiding excessive pressures on the fixtures in the lower stories of each system.

IT' Heating Ventilating Air Conditioning Guide 1939 STEVENSON, W.

Insulation sT Kimberly-Clark Corporation Neeaah, Wisconsin New York 17, N.

128 CHAPTER 6 Upon leaving an air-cooled space and re-entering a hot atmosphere,: , sudden warming occurs.

[GENERAL MANAGERS' ASSOCIATION OF CHICAGO > H. 0.

488 T'centy-fifth Xalional Safely Congrai U. & Sll Corporation & SobrMUrie*. 1`itUbarEh.

Preliminary Bust Survey for Aobcatoo Toxtile Institute June, 19**7 19.

i i 10.

Mr.

Johns-Manville Twenty-Two East Fortieth Street New York.N.Y.

ASB_ESTOS__S ;;minar D.

'' ,v\ ' ASBESTOSIS --Part 1: The Collection mid Counting of Dust Encountered iu Asbestos Fabricating Plants INTRODUCTION The Ponnslvauiu Department of Labor and Industry now is engaged in several surveys on the effect of dusts and their relation to the health of the worker.

Theie 3-Prong Plugs Assure Equipment Grounding Newer grounding reeeptode, left, permits use of regulor 2 ly plugged equipment Is not rulod out If this receptacle is used.' 1 prong plug or moling grounding cop.

FILE NAME: General Electric (GE) DATE: 1932 Sept 26 DOC#: GE141 DOCUMENT DESCRIPTION: Letter to Mr.