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$283.77 CAD
Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
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$683.60 CAD
Military. 1930 US NAVY TECHNICOLOR MOTION PICTURE CORP SURVEY TRANSIT
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$52.83 CAD
High-Quality 12-Inch Parallel Ruler Bar 6mm Thickness for Accurate Straight Line
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$39.77 CAD
Vtg Mayline 15" Navigation Parallel Ruler Drafting Tool Sheboygen, WI. USA
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$165.00 CAD
Brass Rolling Ruler, U.W.W. Makers Birmingham, Navigation, Engineering, 18" L
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$19.19 CAD
Davis Instruments 061 Navigation Course Charting Parallel Rule, made in U.S.A.
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$27.42 CAD
Weems & Plath #142 Marine Navigation 15" Parallel Ruler w/ Brass arms/handle
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$88.42 CAD
Brass Rolling Ruler, U.W.W. Makers Birmingham With Wood Case - 18" Long
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$47.98 CAD
Nice VINTAGE ESCO T-Square Black Drafting Drawing Tool Bakelite D10
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$27.40 CAD
Vtg Mayline 12" Navigation Parallel Ruler Drafting Tool Clear Sheboygen, WI USA
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$137.07 CAD
Vintage Hinged Parallel Ruler Nautical Brass Made In Great Britain
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$34.26 CAD
C-Thru Ruler Company Protector P-7 Plotter Combination 4" x 15"
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$411.24 CAD
Antique Kelvin & Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
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$53.46 CAD
High-Quality 12-Inch Parallel Ruler Bar 6mm Thickness for Accurate Straight Line
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$82.24 CAD
Vintage 1950s Soviet Russia USSR Maritime NAVY Navigator Parallel Rules
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$20.55 CAD
Vintage Set of Staedtler Mars 57140 A,B,C Drawing Curves
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$27.40 CAD
Vtg Mayline Navigation Parallel Ruler Drafting Tool Sheboygen, WI. USA
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$137.07 CAD
Vintage W. H. Van Gaasbeek for Kelvin White Co. 18” Brass Parallel Rule w/ Case
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$524.35 CAD
Rare vintage E.R.WATTS & SON Parallel Rules London year 1943 (WWII).
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$20.56 CAD
Lucite C-thru Parallel Ruler for Map Navigation aid vintage USA make
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$274.16 CAD
Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
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$54.83 CAD
Vtg. Mayline Naval Navigation Drafting parallel Ruler Sheboygan, Wis. 18 in.
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$109.67 CAD
Vintage Kenyon Model 28-2000 Rolling Parallel 14" Rule With Wood Case