Heaters, Unit Modine Manufacturing Company Racine, Wisconsin Unit Heaters, Blast Heaters, Concealed and Recessed Copper Radiators, Copper Cast Radiators New York Show Boom--101 PARK AVENUE Sales Offices Akron, Ohio.........................................._.U75 LaCroix Ave.

Air Conditioning Unit Heaters and Coolers Refrigeration Economics Co., Inc. 1231 Tuscarawas St.

L.

Confidential Mellon Institute of Industrial Research University of Pittsburgh PLAINTIFF'S EXHIBIT PROGRESS REPORT for the week . ended____March 11. 1929 _ AI?.

Heating Systems * ^u^rJkanv^rpijrat^ BOILERS ond RADIATORS Irvington-on-Hudson, N.

THE STORT OF TRANSITE PIPE Its Origin, Its Many Uses, How It la Made Johna-Manville began manufacturing' a flat, asbestos-cement board in 190U for uae as fireproof protection beneath care of the Brooklyn Rapid Transit Company.

MULTI8ESTOS HANDBOOK FOR BRAKE SERVICE Midland Steeidraulfc Brake (Continued!

PLAINTIFF'S EXHIBIT r %A urr of METROPOLITAN GROUP INSURANCE POUCYHOLDERS 'Si - f*W..V*.

8o OCCUPATIONAL TUMORS AND ALLIED DISEASES 2 tar cancers per year among 2,500 workers employed in 65 hard coal briquette plants, making a total of ten cases from, this source alone.

86 OCCUPATIONAL TUMORS AND ALLIED DISEASES disease at the Skin and Cancer Hospital, New York, between 1926 and 1928 (11 gas house workers, 1 coke-oven tar worker, roofers).

)*** \ Mr* K.R.

uui yin.

Bridgeport, Conn.^ May 4, 1929 / Mr.

Subject: Vendor Information 1.

Hanging, JHicIjigan S77ii& to- (certify' TAa/> A.