1910s Antique French H.Morin Tachymetrical Surveying Slide Rule Brass w/Case 17"
£659.59£916.10
Science Instruments
Unusual Antique Vintage Desk Hotel Buttler Bell Pearl Turbo Shell Rotating Knob
£81.90£113.75
Antique German Proebster 183E Propotional Divider Compass Drafting Instrument
£65.96£91.61
1957 Pilot's Flight Aviator Computer Navigation Airplane Slide Rule KNP-57 E6B
£54.42£75.58
1950s Vintage German A.W.Faber Castell Slide Rule System Rietz 1/87m w/Case
£64.89
1910 German Faber Castell 367 DRP 206428 Slide Rule Registering Cursor Pointer
£74.20£103.06
1890's German Antique Brass Amsler Style Polar Planimeter Tool Fitted Box
£120.93£167.95
19c.Antique Drafting Right Angle Triangular Ruler Beveled Crystal Centimetres
£164.35£228.26
VTG LOMO 8x Loupe Magnifier Desk Tripod Coins Stamps Maps Photography
£81.90£113.75