Illinois Society of Architects · Chicago · leaf 658
k grayish-black in colorand of a metallic luster. It is quite soft,leaving a leaden-gray mark on paper whendrawn across same. It is used in the manu-facture of the so-called lead pencil and issometimes called black-lead. Such designa-tion is wholly misleading, as it is in no sensemetallic lead… … First Naliorial liMiik, IImi ri.l. In.I. W (Mi-.v \- Alfni-,1 lu.. De-igiui-s Cliii DECORATIONS BY PLAMONDON-GABRIEL CO, PAINTERSDECORATORSFURNISHERS 308 North Michigan Avenue, Chicago Telephones Randolph 6920-21-22 G58 ground amorplious or non - crystallizederraphite, when mixed with linseed oil,…
Architecture · Building · Architects
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