-40%
Vintage 1954 Green ROBERTSON PHOTO-MECHANIX PERCENT-EZE Focusing Scale
$ 7.91
- Description
- Size Guide
Description
Up for bid is a 1954 Robertson Photo Mechanix Percent-Eze - a specialized form of Circular Slide Rule, used for determining enlargement and reduction factors in Photography and other Graphic Arts, such as Printing, Graphic Design.The calculator is in good overall condition with a little bit of wear around the edges, a couple cracks in the top wheel, one spot of "peck marks, and a little tape residue.
However, it still functions perfectly and will last a very long time if taken care of.
Copyright 1954 Robertson PhotoMechanix, Inc., Chicago, Illinois.
Please see the photos.