December, 1926 INDUSTRIAL AND ENGINEERING CHEMISTRY 1235.

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$tie r w in Wil l ia ms +' * Pr o d u c t s PRICE LIST No. 61 EFFECTIVE OCTOBER 15, 1920 Price* Subject to Change Without Notice / Th e Sh e r w in -Wil l ia ms Co . fACTOmes CirJU*Nt>.

1 DETROIT SHITS LEAD WORKS RECONCILEMENT STATEMENT JUNE 1922 DETROIT WHITE LEAD WQBES BALANCE 6/30/22 General Accounting Charges Not Used* ... i' v/` /670,473*93 / 423583 520302 520452 520453 520679 521208 521418 521722 521748 521749 521750 521751 521984 522163 522493 525345 525337 PV 620001 620320 620357 620391 620393 620670 621107 621019 621150 621151 621182 621293 621294 621305 621354 621355 621365 621380 621482 621513 621514 621529, 621533 621549 621550 621551 $21553 621554 621765 DF 3992 Cl 1702 Cl 1715 Cl 1717 CDC 4618 Cl 1732 CP&V 1513 CIO 6221 HF 570 NF 586 NF 589 NF 593 NF 1628 NF 1585 CIO 6244 GA 318 DWLW 1682 5021 Am359 CP&V 1762 CCT 1669 CP&V 1809 1811 NA 5883 Cl 1709 CP&V 1814 CCT 1704 CCT 1705 A-4 Cl 1802 Cl 1803 GA 22 GA 23 GA 25 CP&V 1869 GA 33 CP&V 1880 CCT 1712 CCT 1713 CCT 1741 CCT 1747 Cl 1797 Cl 1814 Cl 1816 Cl 1818 Cl 1819 GA 42 Stockkeeping, Chauffeur and shipping expense for April 136*46 Roger Lead Bordo shin rad H A* Small Heaney, Nebr. 156.37 Returned Goods for May 1922 n n n April " 9*41 37.42 n ft it n n 54.75 Misc.

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REPORT FORM FOR TEST OF LOW PRESSURE HEATING BOILER 1.

114 Am.

m Ah.

AMERICAN SOCIETYOF HEATING & YENTILAXIN6 ENGINEERS 6UIDE.1923 different design on the market and have no engineering value (see article by P.

WrTT' `` : ..... : r------------ - ; '/ - ' ' *'' T"""...... -- -iw. j=,-s;-' American Society of Heating and Ventilating Engineers Guide, 1925-26 5- -h trarily to distinguish the two principal air passages which are found in f| double hung windows, and they will be used frequently throughout the report and should not be confused.

American Society of Heating and Ventilating Engineers Guide, 1926-27 and the leakage for the same window fitted with a good weather-strip for various wind velocities.

American Society of Heating and Ventilating Engineers Guide, 1926-27 -1 s American Society of Heating and Ventilating Engineers Guide, 1926-27 SATtWU-VC TYPICAL CONNECTIONS TO PtANlFOLD COILS OF NOT OVER S PIPES TYPICAL CONNECT lOnS TO MANGOLD COILS HAVING MORE THAN S PIPES.

American Society of Heating and Ventilating Engineers Guide, 1926-27 Many exaggerated claims haye been made in the marketing of ventila tors and it was only recently that very careful tests were made by the U.