s American Society of Heating and Ventilating Engineers Guile, 1934 lowest workable minimum.

American Society of Heating and Ventilating Engineers Guide, 1934 Table 2.

American Society of Heating and Ventilating Engineers Guide, 1934 any type of thermometer not affected by the water vapor content or relative humidity of the air.

American Society of Heating and Ventilating Engineers Guide, 1935 Chapter 4--Natural Ventilation in al!

American Society of Heating and Ventilating Engineers Guide, 1935~ can be fired at least 16 in. deep.

134 Twenty-first Congress-National Safety Couneil on both formally and inforroall}-, Tbc forma!

120 Txcrnly-fifth National Safrly Congress Icwn distillation are frequently combined with those from coal tar to form valua ble chemical combinations.

S C -A L L -0 1 225 25th National Safety Congress NATIONAL SAFETY COUNCIL, Inc.

-35- FUME OR DOST PRODUCED BT ARC WELDING (Continued) Material Being Electrode Size of Particles Welded Used Electrode Per cu. ft.

-49- Alundum (Grit 46.

I I I I Interestingly enough* during the depths of the depression in te firsi industrial nursing manual Witten by Violet B.

Rxoglbar t, 1930 >3*.

OF THE LEDQER Report for 1937 fo the Policyholders of Metropolitan Life Insurance Company THE HUMAN SIDE OF THE LEDGER /L Cj jl Metropolitan is a mutual Life insurance company, it is operated solely for the benefit of its 29 million policyholders.

PLAINTIFF'S EXHIBIT xfj& tl-m wmi MET-887 It was |MtnU7 baliotod by trlter afcaaroara that tfca i/sdrai known a aatdl f.* f tcr, *s well a * o-caLlad ai-olter abate#* 1inn founbars *gvw, aixo aRill*, au. inn poiaoalag, wea dua ta also inhalad u a satal oxida fwaa.

Ans.