American Society of Heating and Ventilating Engineers Guide, 1929 Circulation is accelerated if the drop to the furnace is through a round inclined pipe with, say, two 45-deg. elbows rather than through a vertical drop and two 90 deg. elbows.

American Society of Heating and Ventilating Engineers Guide, 1929 212 F ig . 3.

American Society of Heating and Ventilating Engineers Guide, 1929 One heat equipment in this way takes the place of two.

American Society of Heating and Ventilating Engineers Guide, 1929 it is filling.

American Society of Heating and Ventilating Engineers Guide, 1929 MILLER.

Insulation, Building and Sound Deadening International Fibre Board Limited TE IT: Insulating Building Board Non-Inflammable Insulating Building Board Sales Offices OTTAWA--MONTREAL--TORONTO--WINNIPEG Administrative Offices and Mills: GATINEAU.

4 HILLHOUSB AVENUE TTTXtk cri^rj'v^srr^T-r-T NEW HAVEN, CONNECTICUT January 20, 1925.

8.

PHYSICAL EXAMINAT!)

March 16, 1923 Dr.

Minutes of tegular Meeting of the Board of directors of National ^ead Company held at No.

S' JAMES F.

$,v. c g 32 c o d e RT-88Q-D _ dUL--7-8Q 36398 HST.

o I CANCER FOLLOWING OCCUPATIONAL EXPOSURE TO ASBESTOS AND VINYL CHLORIDE Wii.ijam J.

1 A Yes.