I blending system where tetra-ethyl lead is added condensate pumps, and the boiler-feed pumps.

F I STEWART M.

STEWART M.

N Subpart G--Signs, Signal*, ond lahle 0.1 Barricades S ltMJOl Accident prevention lien* V { @ {4 wdkp

17- 02 93 11:19 003 416 3538 Dr.

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1 VENTILATINti ENGINEERS GIIDEI923 C.

~rr American Society of Heating and Ventilating Engineers Guide, 1924-25 The boiler shall be connected .with a short, direct smoke-pipe to a chimney flue of suitable size, height and construction to give proper draft.

Q5 gg o< --S s < W fV) Z O Cj th O' c<a < Z o N 5 o X S o 0$ g9 ?

American Society of Heating and Ventilating Engineers Guide, 1924-25 5.

American Society of Heating and Ventilating Engineers Guide, 1925-26 Smoke Pipes Section 9. a.

American Society of Heating and Ventilating Engineers Guide, 1925-26 EXAMPLE IN THE USE OF THE CHART Determine the percentage of perfection of ventilation, in a room where the following conditions are observed.

American Society of Heating and Ventilating Engineers Guide, 1926-27 These conversion factors m ultiplied by the heat loss from any radiator, operating under the indicated conditions, give the heat loss by the same radiator operating at 215 deg. fahr. in a room a t 70 deg. fahr. 50 deg. fahr.

American Society of Heating and Ventilating Engineers Guide, 1926-27 sufficient energy from the thermostat itself.

American Society of Heating and Ventilating Engineers Guide, 1926-27 s D Z H U* OO CO t* o >H u > 03 < z < w I % s a K n CQ - i* -c H M I jS s po 5 < >> 03 o H Wpu Sw H >Id Id tW 05 w P<S H it American Society 0/ Heating and Ventilating Engineers Guide, 1926-27 >si as < Z < X 0> <o /> *0 c p 2Q *o > U *3 cq p CQ o 2 a. > a0O3 aa pH *< 03 a a H a> ' 05 pa 223