-
$99.99
US Marine Inst Co Parallel Rule
-
$49.99
Vintage Kelvin & Hughes Hinged Parallel Nautical Brass Ruler Made Great Britain
-
$172.50
Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
-
$498.67
Military. 1930 US NAVY TECHNICOLOR MOTION PICTURE CORP SURVEY TRANSIT
-
$16.89
RARE EBONY KELVIN, BOTTOMLY & BAIRD "CAPTAIN FIELD’S IMPROVED" PARALLEL RULER
-
$39.95
Vintage Ebony & Brass 18" Parallel Rule Navigational
-
$99.99
Vintage W. H. Van Gaasbeek for Kelvin White Co. 18” Brass Parallel Rule w/ Case
-
$122.07
Brass Rolling Ruler, U.W.W. Makers Birmingham, Navigation, Engineering, 18" L
-
$24.99
VINTAGE ESCO NAVIGATION PARALLEL RULER 18” HUGE Black Drafting Drawing Tool
-
$66.92
Antique Navigation Parallel Rule Stanley London British Made small 6.25 inches
-
$12.44
Weems & Plath Marine Navigation 15" Parallel Rulers w/o Protractor Scales #145
-
$14.99
Linex A 1715 M Vintage Maritime Marine Parallel Ruler Acrylic Made In Denmark
-
$17.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450Ms
-
$22.01
Parallel Ruler Bar 12" Inches 6 mm Thickness High Quality Line Accurate Tool
-
$38.38
Parallel Ruler Navigation Instrument Ruler With Wooden Box 21'' Accurate Tool
-
$16.29
Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM, N R7K5
-
$299.99
Antique Kelvin & Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
-
$38.99
Vintage Maclean Parallel Lucite Ruler 21" Perspex
-
$9.00
C-Thru Ruler Company Protector P-72 Plotter Combination 4" x 15"
-
$29.01
Vtg Mayline 15" Navigation Parallel Ruler Drafting Tool Sheboygen, WI. USA
-
$15.00
Lucite C-thru Parallel Ruler for Map Navigation aid vintage USA make
-
$22.00
Mayline Naval Navigation Parallel Ruler Drafting Tool Sheboygen, WI 18"
-
$99.99
Vintage Hinged Parallel Ruler Nautical Brass Made In Great Britain
-
$175.00
NEGUS Antique Parallel Ruler In Box
-
$30.00
MARINE NAVIGATION PARALLEL RULER 450 MM BRASS DIVIDERS
-
$9.89
Stanley London 2in Ruler
-
$170.00
Antique Large Brass Nautical Instrument by Bliss New York C 19th
-
$49.99
PARALLEL RULERS
-
$57.41
Parallel Ruler Brass Divider Pencil Compass Wooden Box Navigation Instrument
-
$9.30
1981 Harry Golub Nautical Plastic Ruler, Nautac
-
$19.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM
-
$42.74
SURVEYING UNIVERSAL MINI DRAFTER BOARD MASTER DRAFTING ARM ENGG INSTRUMENTS
-
$89.99
T.S. and J.D. Negus Antique Brass Maritime Navigational Parallel Rule Red Felt
-
$18.99
Vintage C-Thru Ruler Co. Conn. USA clear Parallel Rule 12" Drafting Marine #51
-
$69.95
Antique Brass Parallel Rule Nautical Navigation Instrument T. S. & J. D. Negus
-
$269.99
Vintage WWII British Navy Brass Parallel Rolling Rule &box Maritime Naval 106100
-
$39.00
Vintage ESCO Parallel Ruler for Navigation 15" Original Box
-
$149.00
Paralel ruler in wooden box vintage with wooden handle and brass rollers
-
$28.56
Parallel Ruler Bar 12" Inches 6 mm Thickness High Quality Line Accurate Tool
-
$40.84
SURVEYING UNIVERSAL MINI DRAFTER BOARD MASTER DRAFTING ARM ENGG INSTRUMENTS
-
$24.00
Vintage Weeks & Path Marine Navigation Parallel Ruler #142 15 Inches
-
$35.00
Vintage SKALA PARALLEL RULE RULES RULER 17.75" with CASE Marine Navigation CLEAR
-
$29.95
Vintage C-Thru Ruler Co, Conn, USA Black Bakelite Parallel Rule Ruler 12" #CL69
-
$425.00
Rare vintage E.R.WATTS & SON Parallel Rules London year 1943 (WWII).
-
$40.00
Vtg. Mayline Naval Navigation Drafting parallel Ruler Sheboygan, Wis. 18 in.
-
$24.99
C-Thru Ruler Company Protector P-7 Plotter Combination 4" x 15"
-
$165.00
Vintage US Brass Parallel Rule
-
$17.95
1981 Harry Golub Nautical Plastic Ruler, Nautac
-
$19.95
Vintage Weems and Plath Protractor Scale
-
$70.00
Maritime navigation brass rolling ruler
-
$40.00
Early 1850s Parallel Rule, Elliott Brothers, 56 Strand, London
-
$19.99
Weems & Plath Marine Navigation Parallel Ruler W/o Protractor Markings (15 Inch)
-
$25.00
Weems and Plath Rolling Parallel Plotter
-
$12.99
Maritime Navigation PARAGLIDE Protractor Plotter # 1450 P-71 C-THRU WITH MANUAL
-
$29.95
Weems & Plath Marine Navigation Parallel Ruler #141 (Aluminum Arms, 15-Inch)
-
$21.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM,
-
$78.98
Weems & Plath Marine Navigation Parallel Ruler (Brass Arms, 15-Inch)
-
$58.89
Weems Navigation Protractor
-
$33.83
2X Marine Ruler Parallel Ruler Nautical Charts Parallel Ruler Mapping Point D9R2
-
$14.99
Vintage Set of Staedtler Mars 57140 A,B,C Drawing Curves
-
$29.74
Jewelry Clip Vise Holder Jewel Tool on Base
-
$34.19
Parallel Ruler Navigation Instrument Ruler With cover 21'' Accurate Tool
-
$12.50
Doctor Antique Paralllel Rule Appreciation Diploma
-
$24.69
High-Quality 12-Inch Parallel Ruler Bar 6mm Thickness for Accurate Straight Line
-
$120.00
Antique CAP'T FIELD'S IMPROVED Nautical Drafting Parallel Rule Ship Boat Measure
-
$47.53
Weems & Plath Marine Navigation Parallel Ruler Without Protractor Markings (1...
-
$35.99
2X(Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 4h
-
$33.99
Jewelry Clip Vise Holder w Magnifier Jewel Tool on Base
-
$80.00
Vintage Kenyon Model 28-2000 Rolling Parallel 14" Rule With Wood Case
-
$47.55
Simple folding rule. 20th century Simple folding Metro
-
$51.99
3X(Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450
-
$20.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 4rm
-
$20.70
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 4 A1F3
-
$19.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 45 US
-
$20.89
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 4 S3R8
-
$20.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450Mh
-
$20.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM
-
$18.95
1X(Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450
-
$18.95
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM,
-
$20.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450Mh
-
$20.29
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 4 L3I9
-
$20.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450Mh
-
$20.17
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 4 Y3R1
-
$20.86
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM
-
$20.99
1X(Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450
-
$20.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450 US
-
$19.84
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450Mh
-
$35.99
2X(Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450
-
$20.86
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MZ5
-
$20.99
Marine Parallel Ruler Clear Scales, Mapping Points to Pull Parallel Ruler 450MM,