American Society of Heating and Ventilating Engineers Guide, 1924-25 oo ' lo O' < O' co O b.

American Society of Heating and Ventilating Engineers Guide, 1925-26 Where round domestic boilers are contemplated, those with a maximum number of horizontal, water sections above the fire-box are to be pre ferred.

American Society of Heating and Ventilating Engineers Guide, 1925-26 In theatres, assembly rooms, auditoriums and other places of public amusement and assemblage there are usually several other factors to consider, such as the removal of excess heat, excess moisture, dust raised by the movement of the occupants and odors.

American Society of Heating and Ventilating Engineers Guide, 1925-26 number, size, location and general application of the mechanical venti lators.

12466 1451316559 18604 20650 2046 293 319 American Society of Heating and.

American Society of Heating and Ventilating Engineers Guide, 1928 Table 6-J.

American Society of Heating and Ventilating Engineers Guide, 1928 Chapter IX--Pumps for Heating and Ventilating Equipment heaters are to be based upon their equivalent in direct radiation the air capacities for this class of radiation may be the same as for direct radiation.

American Society of Heating and Ventilating Engineers Guide, 1928 DONNELLY, James A.,* (1904), (Treas. 19121914). 170 New York Ave., Brooklyn, N.

American Society of Heating and Ventilating Engineers Guide, 1929 the maximum capacities for different parts of the system as given in the tables.

DEPARTMENT C?

PLAINTIFF'S EXHIBIT CAUSE NO.

April 2, 1929 1.1tv E.

'ank Vagon Ethyl and Pilling; Station Ethyl-Compaison l$2f - 1929 V s%j%' `K j N* 'f. x--'^ ' hirV 0, v "Hi) >1 -k fcv \ H 0018102 N19533 .24 - .279 .28 - .519 .32 - .359 .36 - .399 .40 - .439 .44 - .479 .48 - .519 .52 - 4 16 6 36 17 7 49 08 0 0 09 0 0 0 10 0 0 0 11 o 0 0 12 0 0 4 13 52 676 49 183 1157 183 = 3.734694 49 H N Hff II II Nu 2 = P f = 25..612244 49 13.947939 Pi2 = 9.664305 Sigma = 3.108747 x .04 = .124350 mgs. _ .67449 X .124550 _ .085875 P.E.sig.

LAWOFFICES OF Cr a ighea d,Cowden &Smit h CHARLES A.

J Int eh-Of f ioe CORRESPONDENCE Et h y l Ga s o l ine Co r po r a t io n 23 Br o a d w a y Ne w Y o r k August 7, 1929. ' Dr.