$656.88

T. Cooke & Sons Transit Theodolite with Original Case + Stand London 1855 #13466

$37.71

Brass Magnetic Compass, German.

$40.4

Reeve's Draughtsman's 8 Varnished Card Scales - As Photo

$1560.83

Wild Heerbrugg T16 173291 Theodolite

$94.26

Vintage stanley Precise Level 1965 - in wooden case nice item

$244.04

Old Regnault Device Determine Degree 100 Scientific Instrument 19th

$16.16

USSR Informatics Poster – Computational Model of Light Refraction, 1989

$54.88

Vintage Book Scientific Journal Bulletin of Non-Ferrous Metallurgy 1958 USSR

$131.98

1905 Computation Simple Treatise on Amsler's Planimeter William Codd WH Harling

$999.69

Hack For Satan HFS Virus Badge DEFCON 27 Badgelife

$67.34

Vintage French Technical Drawing Set.

$33.65

ANTIQUE BRASS COMPASS DIVIDER TOOL RARE PRECISION DRAFTING INSTRUMENT