| Country of Origin | United States |
|---|
Check the listing for details. Vintage Ballantine Voltmeters Rule DB Ratio Conversion. Condition: Used, Made in United States. Listed at 9.95 USD.
You may also like
$26
Keuffel & Esser 4090-3 Slide Rule in Original Leather Case VINTAGE Log Log Trig
$4.4
Vintage Engineering Instruments Inc. 10" Slide Rule Made In USA Model 10B Used
$9.99
UTO Pocket Slide Rule with manual No 601
$14.95
Vintage English Blundell B R L 10" Slide Rule
$23.85
Engineer Slide Rule Pickett Shure Sterling Electra Markson 5pc lot NIST Math Lab
$53.39
Dietzgen 1767 Slide Rule w/ Leather Case USA Engineering Calculator STEM Collect
$18.5
Vtg Kennametal Cutting Speed Calculator & Removal Rate - Sealed/original pkg
$49
1959 Pickett Model N4-ES Slide Rule Vector-Type Log Dual-Base Speed Ruler
$41.39
Vtg Pickett & Eckel Model 600 “Synchro Scale”6-Inch Slide Rule with Leather case
$249.99
1963 SPUTNIK KALIBR RARE Engineer Logarithmic Slide Rule Soviet Russian USSR
$14.36
Vintage Keuffel & Esser Slide Rule 4055 with Hard Case
$17
Vtg Pickett Slide Rule N903-T W/ Case