Catalogue. A.H. Abbott & co., manufacturers and importers of mathematical and surveying instruments and drawing materials of every description .. (1896)
Abbott, A. H., & co., Chicago. [from old catalog] · [Chicago] · leaf 205
■V..: ^-VL :-..-.-.■-■-■- v ,-\;^ ;£e ;: V ¥**mws?s>£*?&**p* 2612 No. 2612. Towers /Multiplex Rubber, oblong,05,08 ,10,15,25,35,40,50 and 75c. per cake. Multiplex rubber is a soft rubber which will not smooch. The peculiar construction of mul-tiplex rubber makes it impossible to harden with… … No. Per Cake. 2613. Red Pencil Rubber, moulded, small, 1^x1% $0 15 large, 1^x2% 25 199
Drawing instruments
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-462-234.webp)
