| Country of Origin | United States |
|---|
Check the listing for details. 1931 Square D Motor Data Wire Calculator Diamond Electrical Mfg. Condition: Used, Made in United States. Listed at 12.00 USD. The 1931 Square D Motor Data Wire Calculator by Diamond Electrical Mfg is a vintage tool used for engineering and scientific calculations in the United States. This slide rule is a collectible item that provides a glimpse into the past and the methods used for solving complex problems before the advent of modern technology. Its unique design and functionality make it a valuable piece for collectors interested in scientific and engineering history. No case
You may also like
$18.55
VTG Keuffel & Esser K&E Polyphase N4053-3 Wood Slide Rule USA. Read
$14.5
Vintage Slide A Rule for Meetings 1955 Marjorie H Duncan
$3
Vintage Exacdrop Flow Rate Guide Hand Slide Circular Wheel Ruler IV's
$44.99
FREDERICK POST Versalog 1460 Engineer Slide Rule Lthr Case Hemmi Bamboo Japan
$14.95
Vintage Slide Rule Pickett Microline 120 Student
$49.99
General Dynamics Corp. Properties of Gases 1959 Slide Rule Calculator Chart
$20
Vintage 1960's Sun Hemmi Slide Ruler in Leather Case U.S. Blue Co. Model #1888
$97.5
Wheel Chart Plate Steel Weight Tank Volume Slide Rule Calculator Industrial Lot
$49.91
Pickett Slide Rule Dual Base Speed Metal Mod N4-ES LOG LOG Leather Case Vtg 1959
$29.95
SLIDE RULER VINTAGE TRIG. Pickett Model N1010-trig. Nice In Original Leather Box
$115
K&E 68-1749 Keuffel & Esser (K&E) Desk (Calculating) Slide Rule in Wooden Box
$14
ANTIQUE MILITARY USSR SOVIET LOGARITHMIC SLIDE RULER 1969