$25

Steam Punk Vintage Stern Electric Device

$33.74

facia no1 osmorule series 1/a vintage rule

$35

Tower 9 Pocket Calculator Double-Sided Abacus Western Germany Vintage 1950s

$199.99

Defcon 22 (2014) Badge, Lanyard and complete conference program

$27

Vintage Precision Drafting Drawing Set in Case

$33.76

Berrick Brothers Technical Drawing Set B102

$42

Vintage Faber Castell Super Business Slide Rule With Plastic Case Read Descript.

$54.01

FABER-CASTELL SLIDE RULE / RECHENSCHIEBER nr. 52/80

$29.03

Vintage Blundell 800 Slide Rule with instructions.

$20.25

PIC Vintage Slide Rule In Box

$19.99

1960 ~ API ~ CRMR ~ Continuous Reading Meter Relays ~ Sales Brochure / Catalog

$24.95

1979 Skelly & Loy Frank Kulczak Mining Artwork Etching Advertising Engineering