HARVARD UNIVERSITY SCHOOL OF PUBLIC HEALTH De p a r t me n t o f In d u s t r ia l Hy g ie n e 55 Shattuc Street ^Boston, ^Massachusetts > January 29, 1941 7r.

me e t in g o f d ir e c t o r s OF THE SHERLYIN-TELLmS CO>iPA?

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The VCM/PVC Industry My name is Benj.

1*2 Annals New York Academy of Sciences Chemie.

1*2 Aiuials New York Academy of Sciences . .

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SAFE FILE ETHYL CORPORATION Manufacturing and Traffic Department November 12, 1946 Mr.

/ 1,^1941 .l Msued montfily to-member: 'companle* and trad*-associations-affiliated -within *r foundation.

in these cases and are not reasonably calculated to lead to the discovery of admissible evidence.

I-H-F IN 1948 JOHN F.

'i MEASUREMENTS EQUIPMENT and TECHNIQUE * Reprinted from September, October.

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HEATINC VENTILATING AIR CONDITIONING CUIDE 1940 flame burner (Fig. 12) differs in that combustion takes place in a ring of refractory material, which is placed around the hearth. .These types of burners are further characterized by their installation within the ashpit of the boiler or furnace.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 Justification for liberal power provision exists also in the possibility of varying demand due to changes in ventilation requirements, intensity of occupation, and weather conditions.