Group S91-1-CAB, Page 1, Line 27 Borer, wood, oneumatic, type G, Size 2 Group S91-1-KA.G, Page 3, Line 4 Attachment tapping Group S91-1-M&G, Page 8, Line 17 Machine shop, general work, lathe equipmento Group S91"1"MAG, Page 10, Line 21, Lathe equipment for machine shop Group S91-1-WEL, Page 3, Line 34, Jacket, welders, chrome, leather, size 42 Groun S91-1-WEL, Page 4, Line o ^ Electrodes, .Phosphor bronze. 3/4;0n aluminum, Group S92, Page 4, Line 11, Type D slotting tiles for hand undercutting Group S92, Page ?

kkCO Fifth Avcr.ua Pittcturgh 13, Pa.

RESPONSE: GM does not know of any study that establishes that potential exposure to asbestos during brake repair operations constitutes a health hazard.

PYRO METAL FINISHERS.

RUSTLESS IRON tr STEEL CO. 3400 EAST CHASE ST., BALTIMORE.

' >; T9 I. . .

%ii ini she a report found, in Dr.

KATHRYN M.

I ROBERT L.

90 AirCondUh,li^ll Hayes Furnace IY1fg. & Supply Co. 1942 Artesia Blvd., Torrance, Calif.

COPY INDUSTRIAL HYGIENE FOUNDATION OF AMERICA.

tlkl ll^irtr Fusb^um, 4-00 Fifth Aretm*.

SCK-ALLF-0T085 \ 1 J Transactions of THIRTEENTH ANNUAL MEETING INDUSTRIAL HYGIENE FOUNDATION OF AMERICA, Inc.

Industrial Hygiene Digest - 6 _August.

i- i I 212.1 cools are more harmful than the bituminous coals, the soft coals, that came into being and has had wide currency, and that is Although, as I say, there was no direct evidence from their work, for this hypothesis because the anthracite mines were dustier than the steam coal, which, in turn, were dustier than the bituminous.