Heating Ventilating Air Conditioning Guide 1938 HEATING EFFECT For several years the heating effect of radiators has been considered by engineers in order to use it for the rating of radiators and in the design of heating systems.

Heating Ventilating Air Conditioning Guide 1938 tides in separators, either gravitational or centrifugal, thus preventing clogging and overloading of the filters or precipitators used for the fines.

Heating Ventilating Air Conditioning Guide 1938 SIZING AN UP-FEED RISER When the riser is an up-feed, the opposite condition occurs; that is, there is a drop in pressure as the top of the riser is approached, due to the natural reduction in the gravity pressure, and to this must be added the pipe friction plus that introduced by the pipe fittings, all of which produce an excessive drop when compared to the conditions existing with a downfeed riser.

Officers and List of Chapters, 1937-38--(Continued) Western Michigan Headquarters, Grand Rapids.

Heating Ventilating Air Conditioning Guide 1939 pipe, is dropped down into the boiler return, or into the top of the Hart- ford Loop, which is described in a following paragraph.

Heating VentiiiATing Air Conditioning Guide 1939 performance of the unit under rated conditions, whereas the contracts ` installing the complete unitary system is normally held responsible f0r the complete performance of the system.

Heating Ventilating .Air Conditioning Guide 1939 Effect of Humidity upon the Absorption of Sound in a Room, by V.

Heating Ventilating Air Conditioning Guide 1939 The following formula may be used for calculating the quantity of air forced through ventilation openings by the wind, or for determining the proper size of such openings: where Q = EAV (1) Q = air flow, cubic feet per minute.

Heating Ventilating Air Conditioning Guide 1939 McQuay, Incorporated, 876 Modine Mfg.

1 2 STATE OF MINNESOTA 3 DISTRICT COURT COUNTY OF CARLTON SIXTH JUDICIAL DISTRICT 4 7 PERSONAL INJURY/CAREY 5 6 Arthur A.

O.D. calendar weeks, (or three calendar months if the employee receives wages monthly, or semi-monthly) immediately preceding the disability, his average weekly wage shall be computed under the foregoing paragraph, taking "total wages" for such purpose to be the amount he would have earned had he been so employed by employer the full thirteen calendar weeks, (or three calendar months) immediately preceding the disability, and had worked when work was available to other employees in a similar occupation, unless it be conclusively shown that, by reason of exceptional causes, such method'of computation docs not ascertain fairly the "total wages" of the employee so employed less than thirteen calendar weeks (or three calendar months).

94 Pennsvlvania'Labob and Indcbtoy Review 36 Women Workers After a Plant Shutdown, 1033 37 Asbestosis, Part 1,1634 38 Report of Governor's Commission to Investigate 8pecial Polic ing in Industry, 1934 39 Pennsylvania Labor and Industry in the Depression, 1031-1934 42 Asbestosis, Parts II and III, 1936 44 Pennsylvania Department of Labor and Industry, 1936-1936 45 Earnings of Women Workers in Pennsylvania Manufacturing, With Special Reference to the Clothing Industry, 1938 46 8urvey of Carbon Disulphide and Hydrogen 8ulphide Hasards in the Viscose Rayon Industry, 1938 47 Pennsylvania Department of Labor and Industry, 1937-1938 48 Department of Labor and Industry's 1939 Accident-Prevention Contest ' 49 Department of Labor aad Industry's 1940 Aeeident-PrevehUon Contest PERIODIC PUBLICATIONS Department Repost Pennsylvania Labor and' Industry Review (quarterly) Industbial Statistics Building Operations in Pennsylvania Municipalities (monthly) Changes in Cost of living in Pennsylvania (quarterly) Employment and Payrolls in Pennsylvania Industries (monthly) Industrial Injuries in Pennsylvania (monthly) Industrial Injuries in Pennsylvania (yearly) Labob Relations Report of the Pennsylvania Labor Relations Board (annual) - Safety Proceedings of the Pennsylvania Industrial 8afety Conference, 1940 (annual) Unemployment CoMPBNaATioN Pennsylvania Employment (monthly) Reference Library Bulletin (monthly) Report of Activities (weekly) Trends and Totals, a Summary of Activities (monthly) Veterans Placement Activitiee (monthly) Weekly Financial Summary

I- A FILE N o .

--- VOLUME V BALTIMORE THE JOHNS HOPKTNS PRESS 1937 ON THE HISTORICAL INVESTIGATION OF OCCUPATIONAL DISEXSES AN APERCU GEORGE ROSEN, h1.D.

FILE NAME: General Electric (GE) DATE: 1933 Mar 27 DOC#: GE172 DOCUMENT DESCRIPTION: Letter to Mr.