Heating Ventilating Air Conditioning Guide 1939 solid adsorbents include lamisilate and charcoal but details of their H physical properties are not available.

Heating Ventilating Air Conditioning Guide 1939 12 Can a cooling and dehnmidifying coil be selected for any arbitrarily spec!

Heating Ventilating Air Conditioning Guide 1939 Competition with other fuels, especially gas, seems to be the major controlling factor.

Heating Ventilating Air Conditioning Guide 1939 FITTS, Joseph C.

HEATINC VENTILATINC AIR CONDITIONING CUIDEI944 converted to pressure units by fundamental calculations involving the specific gravity of the fluids used and the design principles involved.

% Air Hygiene Foundation of America, Inc., 4400 Fifth Avenue, Pittsburgh, Pa, Juno 8, 1930.

HM8B-00B9595 > AIR HYGIENE FOUNDATION OF AMERICA, INC., 440C Fifth Avenue, Pittsburgh, Pa., Sect. 1, 1937.

HHBSBir FOUNDATION FACTS September, iyey This news-letter is issued monthly to memb companies and trade associations affiliated wi Air Hygiene Foundation.

Developments in Congress of Importance to Illinois Industry A LARGE variety ol measure!

SC-ALL-01225 25th National Safety Congress NATIONAL SAFETY COUNCIL, Inc.

'OO a* -S> 3 References to Rocent Literature - 17 82 HZaT STROKEj CLINICAL AND CHLMICnL OBSERVaTIONS ON 4-1 Cac'ES.

548 29th -V attonal Safety Congress 15.

024 *<* National Softly Congrta uri the Unmsd Safcqr CjntWiiy tiv giw to hi>pt of fin* place to the amt: sod of CatUfesto of Merit, a headaontf ltfatf sereD. iod> vavpvcfl to utnuers of mad sad third pto la the tins totoui, manors of first piece an the Binnerat fl)* >sd b* ocx\ of utrmd waft third Then bjr the o total (2) of (3) cespecthrriy. 1.

3 .22 It's pretty difficult sobtinea to tell when you get a man's X-ray picture in the office and you talk to him about his occupation, it's pretty difficult to tell just precisely what he was exposed to and, for that reason, I would think that it would be poor practice to bring in the question of inactive and active dusts.

, <............................................................................................... '...........................................................................................................................................................................