T able 15.

961 a 1 *01 0681 009 96 American Society of Heating and Ventilating Engineers Guide, 1928 (d 06 - (iDn/) W CL JS tJd ;1 CO Id < go bs S3 H r-- 3 On k *n Sq.Ft 28 39 56 Velocity Ft. per Second 7.5 Sq.Ft. 122 Velocity Ft. per Second fa* VCJ V to CN * o.

American Society of Heating and Ventilating Engineers Guide, 1928 Long runs of pipe are used and expansion and' contraction require more consideration than in house heating work; piping must be tied up, anchored, installations must be flexible; expansion joints are no more desirable in greenhouse heating than elsewhere; expansion must be com pensated for by "spring" of pipe and by swivel fitted joints, and expansion joints used where expansion may not be compensated otherwise.- Table 1.

American Society of Heating and Ventilating Engineers Guide, 1928 The cubic feet of air of standard density taken into the system at each connection is given by the formula: Q^iOOOAf^* where Q = Cubic feet of air per minute; A = Area of connection in square feet; / = Orifice or restriction coefficient; i = Static suction measured in inches of water.

American Society of Heating and Ventilating Engineers Guide, 1929 Fig. 8.

u. s.

I:: DL'STSIAL D US 7 S j , or Ferruginous Bodies.

ANNUAL REPORTS Vol. 1 - 1924-1934 Vol. 2 - 1935-1940 Vol. 3 - 1941-1947 Vol. 4 - 1948-1952 Vol. 5 - 1953-1956 Vol. 6 - 1957-1960 Vol. 7 - 1961-1964 Vol. 8 - 1965-1972 Vol. 9 - 1973-1978 Vol. 10 - 1979-1986 CMA 060420

iilROxI WHiTD LEAD flCEXS TEADIXG STAI2UEKT y AUGUST 31sto1923 Set Sales for yuasTotal Cost of Sales (Statement Attached) Gross Profit 56 to Sales Sales Expense Office and Warehouse Service Traveling Scenes and Service Advertising Used Collection & Allowance General Expense Stationery Used Stamps Used Cartage Merchandise .Discount Suspense Cleveland Direct Coemiseions Paid Transportation Total Sales Expense 56 to Sales Net Loss on Trading 56 to Sales This Tear 1,126,208.77 730.881.69 395,327.08 35.156 65,975.13 124,170.12 42,980.7 2,808.69 53,748.15 3,948.87 1,937.51 10,107.31 17,226.13 8,953.96 63,109.19 685.50 U.5U,8.S . 397,163.14 35.256 1,836.06 OO.I&56 SUPPIEMSgTABT fEAUDTG gTATSimg MgarAfacfrurad-i Unsanrfsettired,- Export Insecticide* Salvage Selee 1,076,306.80 Coat of Sales Ua*ufactared0 Sjport & Salvage 'anaanufactured Insecticide 627,219.31 8,657.65 52*216.21 688^093.17 Gross Profit 56 to Sales (last Tear 30.156) PSP lead Sales Cost of Sales Gross Profit 56 to Sales (Last Tear 1?

What 22's for Pistol Shooting ?

i Deep in Concrete yet Constantly Aienaced \/\ by Co r r o s io n Water seeps in thru the tiniestfissures--the metalsur face is at the mercy ofcorrosion unless properly protected / / HERE concrete is in perfect Wcontact with steel work and has not lost its caustic qualities, painting is unnecessary.

^ A V-' *CV r"V Y birnu JOURNAL Fouo No.

FILE NAME: Household Contact (HC) DATE: 1921 DOC#: HC043 DOCUMENT DESCRIPTION: Book Excerpt - Business Administration Business A dministration BY LION CARROLL MARSHALL \ I t h e u n i v e r s i t y of Chicago press CHICAGO, ILLINOIS Canmm in Br tm tlMmtmr o Ose* *0&.

FILE NAME: Household Contact (HC) DATE: 1924 DOC#: HC002 DOCUMENT DESCRIPTION: Book Excerpt - Industrial Health DOSTRIAL HEALTH EDITED BY GEORGE M.

FILE NAME: Kennecott (KENN) DATE: 1929-1944 DOC#: KENN016 DOCUMENT DESCRIPTION: Progress Report [Excerpts] Johns-Manville JO H N S-M A N V IL L E PROGRESS REPORT 1929-1944 New York JOHNS-MANVILLE CORPORATION MA RC H 1944 A RECORD OF ACCO M PLISH M EN TS OF TH E JOHNS-MANVILLE O RGAN IZATIO N IN T H E YEA R S 1929-1944 L ewis H.