Technical supply co., Scranton. [from old catalog] · Scranton, Pa., Technical supply co · leaf 55
r f . o- o B 1 f Hh|^ … 510 512 515 518 519 510. Improved Railroad or Border Pen, ebony handle, 6J inches.. .each, $ 3.50 512. Railroad or Border Pen, ebony handle, 5 inches each, 3.50 515. Dotting Pen, 41 inches, with 6 wheels, so arranged that different settings are obtained by simply turning the thumbscrew each, 10.00…
Engineering instruments · Drawing instruments
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
