Illinois Society of Architects · Chicago · leaf 539
rce fiom and after its passagea.iid due i)ublicatlon. 537 CONDO-VAC RETURN LINE VACUUM PUMP For Maintaining a Vacuum on Heating System and Returning Condensation Water Directly to Boiler waller ami airare liandled byindividual pumpseach designedespecially for itsrespective e 1 e -nient. Each pump… … Bulletin 4.. fullylatest Vacuum puui(). Made in sizes forRadiation. ,000 to 05,000 square feet of AUTOMATIC ELECTRIC BILGEPUMPS DESIGNED TOAUTOMATIC-ALLY DRAINBASEME NTSLOWER THANTHE STREETSEWER It is tlie latestdesigned piimj) andembodies the mostmodern applica-tions in pump con-struction. Write…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.