$127.94

Set Of Draughtsman's Drawing Instruments Early 20th Century, In Metal Case

$13.47

Vintage Blundell (B.R.L.) Academy 302 LOG/LOG Slide Rule With Plastic Case

$10.77

Vintage Cowley Automatic Level Surveying Tool - Original Metal Case - Not Tested

$33.67

Rotring 0.35 Halbleiter und Elektronenrohren art 852 749 DIN 40900 Teil 5, IEC

$25.59

Vintage PIC Slide Rule- By A G Thornton In Box.#1

$13.47

Vintage Small Wooden Ruler Elliott Bros London 180 To The Inch

$28.5

STAEDTLER Compass ARCO

$5.37

Vintage Verulam Blundell Harling No v11012 BS1347

$39.73

Faber-Castell Model 1/87 System Rietz Slide Rule (Boxed) - Germany

$13.47

AG THORNTON PIC 3654 SLIDE RULE IN CASE

$14.99

Vintage 80's A.W. Faber Castell 883/a Ruler in Box Germany Technical Engineering

$26.93

Vintage Unique Universal II Slide Rule Made in England in Original Box