parallel-rulers-navigation-tools

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Parallel Ruler Navigation Instrument Ruler With Wooden Box 21'' Accurate Tool
Parallel Ruler Navigation Instrument Ruler With Wooden Box 21'' Accurate Tool

$38.38

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Exquisite Craftsmanship Parallel Ruler For Marine Navigation
Exquisite Craftsmanship Parallel Ruler For Marine Navigation

$12.35

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High Accuracy Marine Parallel Ruler For Ship Navigation Drawing KRI
High Accuracy Marine Parallel Ruler For Ship Navigation Drawing KRI

$14.99

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High Accuracy Marine Parallel Ruler For Ship Navigation Drawing GDF
High Accuracy Marine Parallel Ruler For Ship Navigation Drawing GDF

$13.69

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Marine Navigation Parallel Ruler 450mm High Accuracy Transparent Scale for
Marine Navigation Parallel Ruler 450mm High Accuracy Transparent Scale for

$14.56

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Lightweight Navigation Parallel Ruler Exquisite Craftsmanship Ship Copper Acryli
Lightweight Navigation Parallel Ruler Exquisite Craftsmanship Ship Copper Acryli

$12.80

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3 Pcs Navigation Set: 16" Parallel Ruler, Nautical Protractor, 6" Divider
3 Pcs Navigation Set: 16" Parallel Ruler, Nautical Protractor, 6" Divider

$55.59

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MARINE NAVIGATION PARALLEL RULER  450 MM BRASS DIVIDERS NEW IN BOX SALE!!
MARINE NAVIGATION PARALLEL RULER 450 MM BRASS DIVIDERS NEW IN BOX SALE!!

$15.99

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MARINE NAVIGATION PARALLEL RULER  450 MM BRASS DIVIDERS NEW IN BOX SALE!!
MARINE NAVIGATION PARALLEL RULER 450 MM BRASS DIVIDERS NEW IN BOX SALE!!

$15.00

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Weems & Plath Parallel 15” Navigation Nautical Ruler Tools
Weems & Plath Parallel 15” Navigation Nautical Ruler Tools

$19.95

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High Accuracy Marine Navigation Parallel Ruler For Boat Drawing
High Accuracy Marine Navigation Parallel Ruler For Boat Drawing

$13.74

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Marine Navigation Parallel Ruler High Accuracy Transparency 450mm/17.71in
Marine Navigation Parallel Ruler High Accuracy Transparency 450mm/17.71in

$15.06

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Marine Navigation Parallel Ruler Scale High Accuracy Drawing Parallel Ruler
Marine Navigation Parallel Ruler Scale High Accuracy Drawing Parallel Ruler

$15.23

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Clear Marine Navigation Parallel Ruler 450mm High Drawing Tool for
Clear Marine Navigation Parallel Ruler 450mm High Drawing Tool for

$14.52

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Marine Navigation Parallel Ruler Clear Transparent Scale 450mm High
Marine Navigation Parallel Ruler Clear Transparent Scale 450mm High

$14.50

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Marine Navigation Parallel Ruler High Accuracy Transparency 450mm/17.71in
Marine Navigation Parallel Ruler High Accuracy Transparency 450mm/17.71in

$17.47

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Vtg Mayline  15" Navigation Parallel Ruler Drafting Tool Sheboygen, WI. USA
Vtg Mayline 15" Navigation Parallel Ruler Drafting Tool Sheboygen, WI. USA

$29.01

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High Accuracy Marine Parallel Ruler For Ship Navigation Drawing FRT
High Accuracy Marine Parallel Ruler For Ship Navigation Drawing FRT

$12.98

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Weems & Plath #142 Deluxe Brass Arm Parallel 15” Navigation Nautical Ruler Tool
Weems & Plath #142 Deluxe Brass Arm Parallel 15” Navigation Nautical Ruler Tool

$9.99

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Lucite C-thru Parallel Ruler for Map Navigation aid vintage USA make
Lucite C-thru Parallel Ruler for Map Navigation aid vintage USA make

$9.99

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Weems & Plath #142 Brass Arm Parallel 15” Navigation Nautical Ruler Tool Set Box
Weems & Plath #142 Brass Arm Parallel 15” Navigation Nautical Ruler Tool Set Box

$49.99

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High Accuracy Marine Parallel Ruler For Ship Navigation Drawing NF9
High Accuracy Marine Parallel Ruler For Ship Navigation Drawing NF9

$13.71

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C-Thru Ruler Co 15" Hinged Adjustable Parallel Ruler Drafting Navigation USA
C-Thru Ruler Co 15" Hinged Adjustable Parallel Ruler Drafting Navigation USA

$8.95

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C-Thru Ruler Co USA Drafting Marine Navigation Tool Adjustable Parallel 12”  B20
C-Thru Ruler Co USA Drafting Marine Navigation Tool Adjustable Parallel 12” B20

$6.00

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Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 18-Inch)
Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 18-Inch)

$22.99

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Vintage TACRO Parallel Ruler 12" 4460 George Butler Navigational San Francisco
Vintage TACRO Parallel Ruler 12" 4460 George Butler Navigational San Francisco

$18.97

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3 Parallel Rolling Rulers & Vintage US Aircraft Navigation Plotter
3 Parallel Rolling Rulers & Vintage US Aircraft Navigation Plotter

$25.00

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Navigation Parallel Ruler Marine Parallel Ruler Clear Scale Multi Purpose Roll
Navigation Parallel Ruler Marine Parallel Ruler Clear Scale Multi Purpose Roll

$17.62

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High Accuracy Marine Parallel Ruler Clear Scale For Ship Navigation Drawing Tool
High Accuracy Marine Parallel Ruler Clear Scale For Ship Navigation Drawing Tool

$13.68

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Marine Navigation Parallel Ruler High Accuracy Transparency 450mm/17.71in
Marine Navigation Parallel Ruler High Accuracy Transparency 450mm/17.71in

$15.46

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Parallel Ruler Brass Divider Pencil Compass Wooden Box Navigation Instrument
Parallel Ruler Brass Divider Pencil Compass Wooden Box Navigation Instrument

$57.41

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Antique British Nautical/Naval Kelvin & Hughes LCA Brass Parallel Ruler, 24"
Antique British Nautical/Naval Kelvin & Hughes LCA Brass Parallel Ruler, 24"

$165.95

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19th c. English Maritime Nautical Navigational Parallel Ruler  c. 1860
19th c. English Maritime Nautical Navigational Parallel Ruler c. 1860

$68.00

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WEEMS & PLATH No. 137 12" Marine Navigation Parallel Ruler Brushed Aluminum Arms
WEEMS & PLATH No. 137 12" Marine Navigation Parallel Ruler Brushed Aluminum Arms

$14.99

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3 Pcs Navigation Set: 16" Parallel Ruler, Nautical Protractor, 6" Divider
3 Pcs Navigation Set: 16" Parallel Ruler, Nautical Protractor, 6" Divider

$52.70

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Vtg Mayline  12" Navigation Parallel Ruler Drafting Tool Clear Sheboygen, WI USA
Vtg Mayline 12" Navigation Parallel Ruler Drafting Tool Clear Sheboygen, WI USA

$19.99

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High Accuracy Marine Navigation Parallel Ruler Clear Scale For Ship Copper Acryl
High Accuracy Marine Navigation Parallel Ruler Clear Scale For Ship Copper Acryl

$13.65

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Stanley England Ebony Brass Parallel Ruler Ship Navigation Tool Nautical InvAB15
Stanley England Ebony Brass Parallel Ruler Ship Navigation Tool Nautical InvAB15

$55.00

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Marine Navigation Parallel Ruler High Accuracy Transparency 450mm/17.71in
Marine Navigation Parallel Ruler High Accuracy Transparency 450mm/17.71in

$15.56

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Parallel Ruler Navigation Instrument Ruler With Wooden Box 21'' Accurate Tool
Parallel Ruler Navigation Instrument Ruler With Wooden Box 21'' Accurate Tool

$79.20

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Clear Scale Boat Drawing Parallel Ruler For Marine Navigation MOY
Clear Scale Boat Drawing Parallel Ruler For Marine Navigation MOY

$12.99

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VTG Weems & Plath navigation #142 15” Parallel Ruler Brass ARM Protractor MD USA
VTG Weems & Plath navigation #142 15” Parallel Ruler Brass ARM Protractor MD USA

$15.00

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Marine Navigation Parallel Ruler High Accuracy Clear Scale For Boat Drawing UPP
Marine Navigation Parallel Ruler High Accuracy Clear Scale For Boat Drawing UPP

$31.34

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Marine Navigation Parallel Ruler Scale High Accuracy Drawing Parallel Ruler A1Q2
Marine Navigation Parallel Ruler Scale High Accuracy Drawing Parallel Ruler A1Q2

$14.32

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ANTIQUE BRASS J. HALDEN & CO NAUTICAL MARINE NAVIGATION PARALLEL ROLLING RULER
ANTIQUE BRASS J. HALDEN & CO NAUTICAL MARINE NAVIGATION PARALLEL ROLLING RULER

$69.14

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VTG Weems & Plath navigation #142 15” Parallel Ruler Brass ARM Protractor MD USA
VTG Weems & Plath navigation #142 15” Parallel Ruler Brass ARM Protractor MD USA

$12.00

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Marine Navigation GPS Plotter Parallel Ruler Nautical Navigation Parallel Ruler
Marine Navigation GPS Plotter Parallel Ruler Nautical Navigation Parallel Ruler

$16.56

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Marine Navigation Parallel Ruler Clear Scale High Accuracy Transparency Boat
Marine Navigation Parallel Ruler Clear Scale High Accuracy Transparency Boat

$15.09

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MARINE NAVIGATION PARALLEL RULER  Keuffel & Essex Co. 1915
MARINE NAVIGATION PARALLEL RULER Keuffel & Essex Co. 1915

$50.00

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Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch)
Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch)

$21.79

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Antique Brass Parallel Navigation  Ruler- NEGUS - Captain's Name Engraved
Antique Brass Parallel Navigation Ruler- NEGUS - Captain's Name Engraved

$95.00

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High Accuracy Marine Parallel Ruler For Ship Navigation Drawing ERT
High Accuracy Marine Parallel Ruler For Ship Navigation Drawing ERT

$14.87

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PORTLAND ROLLING PARALLEL RULE NAVIGATION RULER 45CM
PORTLAND ROLLING PARALLEL RULE NAVIGATION RULER 45CM

$25.13

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Vintage Harling KH Navigational Nautical Charting Parallel Ruler 15”
Vintage Harling KH Navigational Nautical Charting Parallel Ruler 15”

$15.00

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Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) #141
Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) #141

$15.00

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Nautical 12" Parallel Navigation Ruler VINTAGE Brass Handles Lucite FREE SHIPPIN
Nautical 12" Parallel Navigation Ruler VINTAGE Brass Handles Lucite FREE SHIPPIN

$14.95

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The C-Thru Ruler Co USA Drafting Marine Navigation Tool Adjustable Parallel 12”
The C-Thru Ruler Co USA Drafting Marine Navigation Tool Adjustable Parallel 12”

$4.00

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Antique Brass Parallell Navigation Ruler, Nautical Maritime -  Kelvin & Hughes
Antique Brass Parallell Navigation Ruler, Nautical Maritime - Kelvin & Hughes

$155.00

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Weems & Plath 12” Parallel Ruler #140 with Brushed Aluminum Arms
Weems & Plath 12” Parallel Ruler #140 with Brushed Aluminum Arms

$22.95

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Antique Maritime Esco Navigator's Parallel Ruler 24" Navy RARE
Antique Maritime Esco Navigator's Parallel Ruler 24" Navy RARE

$55.00

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Flexible  Navigation Parallel Ruler For Ship
Flexible Navigation Parallel Ruler For Ship

$13.70

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Antique Wood & Brass HINGED PARALLEL RULER MAP RULE NAVIGATION Rare & Beautiful
Antique Wood & Brass HINGED PARALLEL RULER MAP RULE NAVIGATION Rare & Beautiful

$37.50

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Boat Drawing Parallel Ruler Clear Scale High Accuracy For Marine Navigation
Boat Drawing Parallel Ruler Clear Scale High Accuracy For Marine Navigation

$13.66

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Navigation / Draughtsman / Engineers Parallel Ruler - 30cm / 12inch~Vintage~used
Navigation / Draughtsman / Engineers Parallel Ruler - 30cm / 12inch~Vintage~used

$15.08

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Antique Kelvin & Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
Antique Kelvin & Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box

$299.99

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ESCO PARALLEL RULER 15” DRAFTING DRAWING TOOL ENGINEERING NAVIGATION ARCHITECTS
ESCO PARALLEL RULER 15” DRAFTING DRAWING TOOL ENGINEERING NAVIGATION ARCHITECTS

$25.00

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Vintage -The E.J .Willis CO Marine Equipment- Navigation Parallel Ruler
Vintage -The E.J .Willis CO Marine Equipment- Navigation Parallel Ruler

$85.00

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Weems & Plath Marine Navigation Parallel Ruler 15” #141 In Plastic Case - EUC
Weems & Plath Marine Navigation Parallel Ruler 15” #141 In Plastic Case - EUC

$33.22

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Weems & Plath Marine Navigation Parallel Ruler Without Protractor Markings (15..
Weems & Plath Marine Navigation Parallel Ruler Without Protractor Markings (15..

$22.97

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Antique Brass Kelvin & Hughes Nautical Navigation Parallel Ruler
Antique Brass Kelvin & Hughes Nautical Navigation Parallel Ruler

$160.00

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Weems & Plath #142 Deluxe Brass Arm Parallel 15” Navigation Nautical Ruler Tool
Weems & Plath #142 Deluxe Brass Arm Parallel 15” Navigation Nautical Ruler Tool

$29.00

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Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box

$172.50

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Marine Parallel Ruler 450Mm - Acrylic, for Navigation, Drawing, Precision
Marine Parallel Ruler 450Mm - Acrylic, for Navigation, Drawing, Precision

$18.99

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Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) #145
Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) #145

$17.95

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Marine Navigation C-Thru Parallel Ruler Chrome Arms handles, 15" closed U.S.A.
Marine Navigation C-Thru Parallel Ruler Chrome Arms handles, 15" closed U.S.A.

$18.86

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WWII RAF Bomber Navigator's Boxwood Parallel Ruler Marked by Air Ministry 1942
WWII RAF Bomber Navigator's Boxwood Parallel Ruler Marked by Air Ministry 1942

$125.00

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Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) #145
Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch) #145

$14.99

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Marine Navigation Parallel Ruler Scale Transparency Parallel Ruler Spare Kit
Marine Navigation Parallel Ruler Scale Transparency Parallel Ruler Spare Kit

$18.61

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Weems & Plath Marine Navigation Parallel Plotter Protractor Slide Ruler #120 VTG
Weems & Plath Marine Navigation Parallel Plotter Protractor Slide Ruler #120 VTG

$19.43

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Nautical Maritime Navigation Sailing Drafting Parallel Ruler Curvex Alvin VTG
Nautical Maritime Navigation Sailing Drafting Parallel Ruler Curvex Alvin VTG

$12.97

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Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box
Antique Kelvin Hughes 24" Brass Parallel Ruler Nautical Navigation Tool in Box

$169.99

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15" Brass Arms Parallel Rule (Weems & Plath 142)
15" Brass Arms Parallel Rule (Weems & Plath 142)

$40.97

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Navigation Parallel Ruler Universal Mapping Points to Pull Lightweight Marine
Navigation Parallel Ruler Universal Mapping Points to Pull Lightweight Marine

$16.62

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Clear Scale Ship Parallel Ruler High Transparency For Navigation
Clear Scale Ship Parallel Ruler High Transparency For Navigation

$13.67

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Weems & Plath Marine Navigation Parallel Ruler Without Protractor Markings (1...
Weems & Plath Marine Navigation Parallel Ruler Without Protractor Markings (1...

$44.43

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Marine Navigation Parallel Ruler Scale Transparency Parallel Ruler Accessory YSE
Marine Navigation Parallel Ruler Scale Transparency Parallel Ruler Accessory YSE

$19.16

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Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 18-Inch) 138
Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 18-Inch) 138

$43.99

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Vtg. Mathema Series Capt. Fields Improved Parallel Ruler 21” Navigation England
Vtg. Mathema Series Capt. Fields Improved Parallel Ruler 21” Navigation England

$40.00

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Weems & Plath Marine Navigation Parallel Ruler #141 (Aluminum Arms, 15-Inch)
Weems & Plath Marine Navigation Parallel Ruler #141 (Aluminum Arms, 15-Inch)

$19.95

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Lucite C-thru Parallel Ruler for Map Navigation aid vintage USA make
Lucite C-thru Parallel Ruler for Map Navigation aid vintage USA make

$10.00

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Ship Parallel Ruler High Transparency Boat Ship Drawing Navigation Ruler ZXS
Ship Parallel Ruler High Transparency Boat Ship Drawing Navigation Ruler ZXS

$30.67

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Marine Navigation Parallel Ruler Clear Scale High Accuracy Transparency Boat BEL
Marine Navigation Parallel Ruler Clear Scale High Accuracy Transparency Boat BEL

$30.26

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VINTAGE KEUFFEL & ESSER 1784 WOOD HINGED PARALLEL RULER MAP RULE NAVIGATION RARE
VINTAGE KEUFFEL & ESSER 1784 WOOD HINGED PARALLEL RULER MAP RULE NAVIGATION RARE

$49.50

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Weems & Plath Marine Navigation Parallel Ruler Aluminum Arms 24-Inch #24
Weems & Plath Marine Navigation Parallel Ruler Aluminum Arms 24-Inch #24

$54.99

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Precision Drawing Assistant 45cm Parallel Ruler for Navigation and Measurement
Precision Drawing Assistant 45cm Parallel Ruler for Navigation and Measurement

$18.82

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Antique Brass PARALLEL NAVIGATION RULER, Nautical Maritime Instrument - NEGUS
Antique Brass PARALLEL NAVIGATION RULER, Nautical Maritime Instrument - NEGUS

$120.64

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Vintage Parallel Ruler Navigational Tool Wooden Collectible Folding
Vintage Parallel Ruler Navigational Tool Wooden Collectible Folding

$12.56

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Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar - Marine Navigation
Vintage The C-Thru Ruler Co Adjustable Parallel 15" Line Bar - Marine Navigation

$6.99

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Ship Parallel Ruler Clear Scale High Accuracy Navigation Tool For Ship
Ship Parallel Ruler Clear Scale High Accuracy Navigation Tool For Ship

$12.99

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Marine Navigation Parallel Ruler Clear Scale High Accuracy Transparency Boat
Marine Navigation Parallel Ruler Clear Scale High Accuracy Transparency Boat

$15.09

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