76 CHAPTER 4 1949 Guide Replacing v by its equal g/g*p (where p is density in pounds weight per cubic foot) and rearranging, Equation 3 becomes -dV* + -dp + di+ -Udu +pdo - Jdq+ dW] = 0 2g p g (4) In the case of flow through a pipe, no outside work is performed so that dW = 0.

402 CHAPTER 19 1949-Guide When the chimney is under static conditions and no gases are flowing, the available draft is equal to 1.27 in. of water, the theoretical intensity.'

486 CHAPTER; 23 1949 Guide Notes oa Vacuum Systems 1.

518 CHAPTER 24 1949 Guide The size of a basement-located closed expansion tank should be at least equal to the following: One story buildings: x = 0.10 V Two story buildings: x = 0.13 V where Three story buildings: % * 0.17 V Four story buildings: % -- 0.23 V x = expansion tank size in gallons.

728 CHAPTER 37 ' . .1949' Guide' transfer.equation by combining the two driving forces into one potential; represented as the difference' between the enthalpy of'the air--film (at1 water temperature) surrounding the water and the enthalpy of the main air. stream.

PLAINTIFF'S EXHIBIT JMMC-169 Transite pipe was produced at Marrero using Type I Portland Cement, Silica Sand and Asbestos fiber.

Grilles and Registers SUPPLY GRILLES Single Deflection T50 Horizontal Face Bars T60 Vertical Face Bars SUPPLY REGISTERS Single Deflection T57 Horizontal T67 Vertical Face Bare RETURN GRILLES RETURN REGISTERS T70D Horizontal Bars set at 35 angle T80 Vertical Bars set Straight RETURN GRILLES AND REGISTERS with close-spaced bars TllOD -- Grille -- Horizontal Face Bars T117D Register -- Horizontal Face Bars No. 7908 KEY OPERATED REGISTER jQaes5GaBQ 3B3saaaaaBr, jggggssisi soaoaronnaai-a--.-'*-' Also available as Slide Operated Register (No. 808) RETURN GRILLES AND REGISTERS heavy-duty T980 RETURN AIR AND DOOR GRILLES Four types available with sight-tight feature For complete catalog information on Tuttle A Bailey Air Distribution Equipment, call your nearest TB Factory Safes Office or Representative ... or write direct.

62 29tft Naturae/ Safety Congress MR.

Trdufltrial Hygiene Digest - 37 August. 1949 954 Control of Cupola 8tack Emissions.

Industrial Hygiene Dleeat - 0 Auguu:.. i.9n9 .I 9**3 Tcme of the Peripheral Vessels In Carton Monoxide Poisoning.

\ In 1943, lire.

First in Quality Last to Wear Out ENDURANCE FOR EVERY FARM BUILDING LASTS 10NGER--tavos repainting dollars SEIF WASBING--uniform brightness MORE hMvy-bsdbd linsood oil por gallon GREATER COVERAGE maximum economy For extra years of beauty sod protection... use Gliddea ENDURANCE ... the paint with the new factory-balanced formula that does a better fob c m all surfaces--wood, metal or masonry--under all weather conditions.

*.ueltlfi .jeprraeat -`ritna Copper .arksi iefinery .

wiTIilATED NET INCCIZ Smelting department Raritan Copper .Yorks: Refining department Secondary Department Lead Refining Department c*nc- Oxide Department #htte Lead Department Add - Miscellaneous Income divicend - Mountain City Copper Co. - Park-L'tah Consol. 11.

V.