0.0. residents of the United States: Provided, That compensation benefits are granted residents of the United States under the taws of the foreign country in which the widow, children or parents reside.

O.

Sheffield Division PURCHASE ORDER armco STEEL CORPORATION SHEFFIELD N h 1274 P.

(April. 19-MI Oil Jj'JJJJi WET BASE BOILER by AMERiCAN-^tandard ^ oil fired ^ durable cast iron construction PLAINTIFF'S fiXHIBrf rter-g33 AMiRiCAN-c^tandard First in heating ... first in plumbing 15474 (A pril, 1951) EXPERTLY ENGIhEEREE) FOR OUTSTANDING PERFORMANCE CONSTRUCTION FEATURES JACKET EXTENSION--fin ished in For^e Red. modern and dutictivc; umtuic* jacket, conceals and protects burner.

NO HOUSING * "march wmmt, 1953 ' -- % VOLUME 97 NUMBER 3 ... with this Outdoor Motor ______ $ v;\.y \V ...V 7.

PUNT EQUIPMENT NEWS Your Information center for new products designed to solve plant Pro(,|j Pubtliliud monthhr ei throttling and flow control services KjE-PAUL gyfSituri-Ball Halves K^rane-Paul Valve--a unique design anfainea desirable advantages of both Sdgfobe valves.

:fA- ' * " ' " ' !

Cross Section ttuou|h * > Mtd seal (blowing) valve In open position.

George Edwards' Scrapbook Ipchemical cleaning saved 400 TONS OF COAL PER YEAR Fly ash, soot and carbonate deposits removed from condenser by Dowell; vacuum increased Nothing it cooler than fault finding; no talent, no selldenial, no brains, no character are required to set up in the grumbling business.

More TECHNICAL SRIEfsj For regulation of fluids where corrosion and contamination are problems, Foster Automatic Valves are now available in all-stainless construction.

REPORT ON THE NATURE OF THE PARTICULATE MATTER PRESENT IN THE ATMOSPHERE IN A NUMBER OF AREAS WHERE CERAMIC BRAKE LININGS ARE PRODUCED This report describes the results of a general hygiene survey, and of an environmental investigation undertaken to determine the extent of the pollution of the atmosphere in certain parts of the plant of the Bendix Products Division, Bendix Aviation Corporation, South Bend, Indiana, vith dust produced in the manufacture of ceramic brake linings.

J O H N D .

January 5*1951 t " . ?

October 3, 1959 Mr.

1 VA )JS S i June 20, 1952 Mr Manfred Bowdltch Lead Industries Association 420 Lexington Avenue Hew York City 17 . .