This vintage Automatic Electric Circular No. 1985 Tables Formulae is a must-have for any engineering or science enthusiast. With 31 pages of information, this circular is packed with valuable insights on engineering collectibles from the United States and the time period of 1930-Now.
It is anitem that was manufactured circa 1961.
The circular is in excellent condition and would be a great addition to any collection. Don't miss your chance to own this rare and unique piece of history.
Handy early 1960s vintage 31 page pocket guide to
tables & formulae by Automatic Electric, a subsidiary of General
Telephone.
The premier maker of relays, switches, and control systems out of Northlake, IL USA.
Perfect for the
beginner or expert!
SEE PHOTOS FOR CONDITION.
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