Engineering – Page 10

1920’s K+E-Kueffel & Essen Planimeter 4242-org Box -Precision-Drafting Tool-nice

$65.0

Gerb. Wichmann Compensating Polar Planimeter 1192

$50.0

Vintage Industrial Heller-Aller Blueprint Water tank Structure #20

$49.99

Joint Standing Committee on Railroads (CT), Photogravure/Walnut Frame - 1889

$136.76

c1890 E.R. Watts Inclinometer in a John Weiss & Sons London engraved fitted box

$115.73

Vintage Industrial Heller-Aller Blueprint Water tank Structure #13

$49.99

Dietzgen Commander,Big Vintage Drafting Set,drafting tools,professional drawing

$80.0

Antique 24" Folding Rule S. Aston Maker

$350.0