- $677.62 CAD Military. 1930 US NAVY TECHNICOLOR MOTION PICTURE CORP SURVEY TRANSIT
- $78.01 CAD Parallel Ruler Brass Divider Pencil Compass Wooden Box Navigation Instrument
- $29.91 CAD Parallel Ruler Bar 12" Inches 6 mm Thickness High Quality Line Accurate Tool
- $304.72 CAD Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
- $40.70 CAD Vintage Ebony & Brass 18" Parallel Rule Navigational
- $165.00 CAD Brass Rolling Ruler, U.W.W. Makers Birmingham, Navigation, Engineering, 18" L
- $65.00 CAD Antique Brass KEUFFEL & ESSER Co. 1758 Rolling Straight Edge Navigation Drafting
- $29.89 CAD Mayline Naval Navigation Parallel Ruler Drafting Tool Sheboygen, WI 18"
- $67.94 CAD MARINE NAVIGATION PARALLEL RULER Keuffel & Essex Co. 1915
- $81.52 CAD Vintage 1950s Soviet Russia USSR Maritime NAVY Navigator Parallel Rules
- $135.87 CAD Vintage Hinged Parallel Ruler Nautical Brass Made In Great Britain
- $25.99 CAD 450mm Marine Navigation Parallel Ruler Transparency Boat Drawing Parallel Ruler
- $163.06 CAD Antique CAP'T FIELD'S IMPROVED Nautical Drafting Parallel Rule Ship Boat Measure
- $52.15 CAD Parallel Ruler Navigation Instrument Ruler With Wooden Box 21'' Accurate Tool
- $38.60 CAD Parallel Ruler Bar 12" Inches 6 mm Thickness High Quality Line Accurate Tool
- $77.43 CAD Parallel Ruler Brass Divider Pencil Compass Wooden Box Navigation Instrument
- $95.12 CAD Antique Brass Parallel Ruler Nautical Navigation Instrument T.S. & J.D. Negus
- $40.77 CAD Early 1850s Parallel Rule, Elliott Brothers, 56 Strand, London
- $10.99 CAD Vintage C-Thru P-72 Paraglide Protractor Plotter Nautical Statute Ruler 1450
- $87.65 CAD Brass Rolling Ruler, U.W.W. Makers Birmingham With Wood Case - 18" Long
- $10.86 CAD Linex A 1715 M Vintage Maritime Marine Parallel Ruler Acrylic Made In Denmark
- $52.98 CAD Vintage Maclean Parallel Lucite Ruler 21" Perspex
- $31.25 CAD Antique Bakelite Ship's Parallel Rules - Small 8.75" - Mantiques
- $27.16 CAD Vtg Mayline 12" Navigation Parallel Ruler Drafting Tool Clear Sheboygen, WI USA
- $67.93 CAD PARALLEL RULERS
- $33.96 CAD C-Thru Ruler Company Protector P-7 Plotter Combination 4" x 15"
- $110.00 CAD RARE Ebony Capt Field's Improved Parallel, Made in England, Black w/White Letter
- $39.42 CAD Vtg Mayline 15" Navigation Parallel Ruler Drafting Tool Sheboygen, WI. USA
- $95.11 CAD SURVEYING UNIVERSAL MINI DRAFTER BOARD MASTER DRAFTING ARM ENGG INSTRUMENTS
- $57.88 CAD SURVEYING UNIVERSAL MINI DRAFTER BOARD MASTER DRAFTING ARM ENGG INSTRUMENTS
- $48.91 CAD Parallel Ruler Navigation Instrument Ruler With cover 21'' Accurate Tool
- $52.83 CAD High-Quality 12-Inch Parallel Ruler Bar 6mm Thickness for Accurate Straight Line
- $101.91 CAD Antique 1915 CAP'T FIELD'S Nautical Drafting Parallel Rule Ship Boat Measure
- $40.70 CAD Vintage C-Thru Ruler Co, Conn, USA Black Bakelite Parallel Rule Ruler 12" #CL69
- $27.19 CAD Marine Parallel Scale Survey Division Straightedge Chart Regulation 450Mm
- $407.64 CAD Antique Kelvin & Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
- $57.07 CAD 24” Vintage Brass Parallel Ruler Kelvin & Hughes Nautical Navigation Tool
- $26.01 CAD Marine Navigation Parallel Ruler Boat Ship Drawing Parallel Ruler 450mm/17.71in
- $94.80 CAD SURVEYING UNIVERSAL MINI DRAFTER BOARD MASTER DRAFTING ARM ENGG INSTRUMENTS
- $53.00 CAD High-Quality 12-Inch Parallel Ruler Bar 6mm Thickness for Accurate Straight Line
- $20.38 CAD Lucite C-thru Parallel Ruler for Map Navigation aid vintage USA make
- $20.38 CAD Weems & Plath Marine Navigation 15" Parallel Rulers w/o Protractor Scales #145
- $20.38 CAD MARINE NAVIGATION PARALLEL RULER 450 MM BRASS DIVIDERS NEW IN BOX SALE!!
- $237.80 CAD NEGUS Antique Parallel Ruler In Box
- $27.16 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM,
- $21.06 CAD 1981 Harry Golub Nautical Plastic Ruler, Nautac
- $24.39 CAD 1981 Harry Golub Nautical Plastic Ruler, Nautac
- $271.76 CAD Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
- $26.76 CAD Marine Parallel Scale Survey Division Straightedge Chart Regulation 450Mm HAN
- $33.97 CAD Weems and Plath Rolling Parallel Plotter
- $54.35 CAD Vtg. Mayline Naval Navigation Drafting parallel Ruler Sheboygan, Wis. 18 in.
- $20.37 CAD Marine Navigation 15" Parallel Rulers
- $38.05 CAD Nice VINTAGE ESCO T-Square Black Drafting Drawing Tool Bakelite D10
- $197.71 CAD Antique Large Brass Nautical Instrument by Bliss New York C 19th
- $27.11 CAD Vintage Weems and Plath Protractor Scale
- $20.37 CAD Vintage Set of Staedtler Mars 57140 A,B,C Drawing Curves
- $135.87 CAD Vintage W. H. Van Gaasbeek for Kelvin White Co. 18” Brass Parallel Rule w/ Case
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- $29.59 CAD Parallel Ruler Bar 12" Inches 6 mm Thickness High Quality Line Accurate Tool
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- $108.71 CAD Vintage Kenyon Model 28-2000 Rolling Parallel 14" Rule With Wood Case
- $577.51 CAD Rare vintage E.R.WATTS & SON Parallel Rules London year 1943 (WWII).
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- $58.42 CAD SURVEYING UNIVERSAL MINI DRAFTER BOARD MASTER DRAFTING ARM ENGG INSTRUMENTS
- $40.70 CAD Weems & Plath Marine Navigation Parallel Ruler #141 (Aluminum Arms, 15-Inch)
- $40.41 CAD Jewelry Clip Vise Holder Jewel Tool on Base
- $27.16 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM
- $27.16 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450Mh
- $27.01 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM
- $27.16 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 4rm
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- $27.16 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler1225
- $26.96 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450Mh
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- $27.16 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM
- $27.16 CAD Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450Mh