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FANTASTIC 66 foot (4 Pole) steel LAND SURVEYOR CHAIN, Chesterman, circa 1870


Price: $122.50



ANTIQUE BOSTON MAKER BRASS SURVEYING SURVEYOR COMPASS


Price: $750.00



Replacement K&E 4053 SLide Rule Cursor Lens Frameless Indicator ( #4 )


Price: $189.50



Antique Brass Theodolite 10"


Price: $290.61



Replacement K&E SLide Rule Cursor Lens for 4070/4071 or 4139 Cooke Radio ( 9L )


Price: $19.95



Replacement K&E SLide Rule Cursor Lens for Pre 1954 4053 with "IMF" (4L)


Price: $16.95



Vintage ./ Antique 19th century Tracing wheel Mechanical Drafting Tool


Price: $25.00



Brass Pocket Veriner Caliper 4 Inch Or 100 MM Sliding Gauge Engineer Instrument


Price: $12.99



K&E Keuffel & Esser See Through Wire Target 2.250 Dia.


Price: $200.00



Vintage Industrial Heller-Aller Blueprint Water tower Structure


Price: $52.99



| ALL CATEGORIES | antiquarian | Science & Medicine (Pre-1930) | Engineering |
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ANTIQUE WOOD LEVEL 12" LONG 2 WAY DIRECTIONAL LEVEL PLANES CIRCA 1900's

$ 19.95

Antique visors

$ 25.00

Koizumi Zero Setting Compensating Planimeter Japan Orig Instructions and Case

$ 78.96

ANTIQUE FILM WOOD CAMERA ACCORDION ALPHAX SHUTTER COLLECTABLE

$ 869.99

Antique brass transit (wye level) on oak tripod - circa 1887

$ 890.00

EDMUND DRAPER SURVEYING COMPASS

$ 1,150.00

Antique Slide Rule A.W. FABER CASTELL 1/54 Logarithmic pre WWII Germany

$ 50.00

Antique French Large 20"+ Stonemason Compass Wrought Iron 18th C

$ 150.00

International Correspondence Schools 1st Edition Science Instruction Industry 15

$ 19.99

Late 1800's USGS Diagram Sketch of Unifilar Apparatus

$ 37.00

1882 Engineering Sketch Drawing of Farmer and Watering Equipment.

$ 37.00

1899 Sketch Diagram Tennessee River Improvement Lock Design at Scott Point

$ 37.00

1899 Diagram Danville Branch Disabled Volunteer Soldiers N.H.D.V.S Macadam Roads

$ 37.00

1903 Sketch Diagram Self-Propelling Hydraulic Dredge Cutter Frame Capt E Jadwin

$ 37.00

antique Lum Smith Smithograph wooden WOOD PANTOGRAPH drafting drawing Phila PA

$ 24.00

1925 KEUFFEL & ESSER CO SURVEYING WYE LEVEL

$ 125.00

Sci-eff-ec Laboratories Cleveland Ohio, Cast Iron, Smelting Ladle

$ 50.00

1940 SEARS ROEBUCK & CO RUNNING WATER FOR TOWN AND COUNTRY

$ 200.00

1883 Iron railings for Bridges,Piers,Ornamental Works/Manly & Cooper Letterhead!

$ 9.99

Antique Theodolite Kipregel Gargiulo Napole

$ 750.00

Vintage DR. HORN'S SYSTEM Portable TACHOMETER(Foxboro Co) 40-5120 Orig Wood Box

$ 87.50

Antique 1917 G. Coradi - Switzerland - Planimeter

$ 49.00

Antique Drafting Set; Rosewood Locking Case; Velvet lining + bottom; Late 1800's

$ 375.00

1889 Ore Mining Machines MFG.,Steam Engines GRAPHIC Fraser & Chalmers,letter!

$ 9.99

1887 Ore Mining Machines MFG.,Steam Engines GRAPHIC Fraser & Chalmers,letter!

$ 9.99

1915 BOOKLET - SPECIFICATIONS FOR CAST IRON SOIL PIPE AND FITTINGS

$ 15.99

Antique Handforged Iron Compass Drafting Tool

$ 64.99

ANTIQUE VINTAGE DAVID WHITE? SURVEY TRANSIT LEVEL W/WOOD BOX

$ 110.00

Antique Drafting Set in Case

$ 12.00

VTG 80s Italian Engineering Drawings Large Format Sheets Scrapbook Industrial

$ 5.00

CIRCA 1920 BULLETINS/CATALOG - THE SIMS POWER PLANT APPLIANCES - SIMS CO ERIE PA

$ 22.99

Vtg Antique Wood Stewart 520 Triangular 3-sided 12" Wood Drafting Engineering

$ 9.99

Vintage 1918 Keuffel & Esser Celluloid Pocket Calandar Transit Factory Pole Tool

$ 49.97

Norton 1912 speed calculator for alundum crystolon grinding wheels

$ 14.99

Early E Boden Germany Architect Engineers Drafting Set Drawing As Is

$ 9.99

1893 Ore Mining Machines MFG.,Steam Engines GRAPHIC Fraser & Chalmers,letter!

$ 9.99

ANTIQUE KEUFFEL & ESSER SLIDE RULE # 4053-3 PAT. JUNE 5, 1900 w/Case. USA

$ 29.95

Antique Electrical Products Company Detroit Electropak Pats. Pending

$ 25.00

Vintage nautical marine brass theodolite T Cook and sons

$ 670.50

Original 1907 The Electrical Age Magazine

$ 19.99

ANTIQUE KEUFFEL & ESSER SURVEYOR’S CLINOMETER / ABNEY LEVEL / INCLINOMETER

$ 100.00

Vintage Practical Electricity Book - Softcover SC Cleveland Armature Works 1908

$ 50.00

1920s-30s, German drafting tools, "Praecision" used.

$ 29.95

1885 MI ENGINEERING SOCIETY Convention Book:Survey Transit,Telescope Advertising

$ 18.99

Vintage Weston Electric 35-C Test Set Relay Current Tester Bell System 1917

$ 100.00

NOTES ON MECHANISM ANTIQUE BOOK SCHWAMB 1895

$ 9.95

Tavernier-Gravet Alidade Survey Instrument. Circa 1900. Very Fine Condition.

$ 185.00

Vintage ALVIN Zero-Setting Compensating Polar Planimeter WITH CASE

$ 24.88

Vintage 1920 Circular Slide Rule, Crompton & Knowles, Loom Production, 4" Dia.

$ 9.50

Vintage Circular Slide Rule, Copyrighted 1931, 1936 Tavella, 4" Dia.

$ 9.50

Vintage Circular Slide Rule, Copyrighted 1919, 1922, 1931 Made in USA 4" Dia.

$ 9.50

Antique Vintage Slide Rule Keuffel & Esser - 1915

$ 54.00

Vintage Drafting Set Bayerische Reisszeugfabrik A. G. Nurnberg Chrom Ecobar P IX

$ 75.00

Antique Wood Slide Rule Patented 1915 K & E POLYPHASE 4053-3

$ 5.00

Vintage ./ Antique 19th century Tracing wheel Mechanical Drafting Tool

$ 25.00

1856 CHINESE TOOLS 4 antique prints primitive engineering Perry Exp US Navy

$ 16.00

1867 SCIENCE ENGINEERING STEAM CRANE DALLAM FORGE WARRINGTON VINTAGE AD CQ52

$ 28.95

Vintage Antique Bostrom-Brady #5 Brass Survey Transit

$ 25.00

8 Antique WWII B&W FRENCH PHOTOs La Liberation 1944-45 Civilians Soldiers

$ 20.99

Antique WWII Book 12 FRENCH PHOTO POSTCARD La Liberation Unused 1944-45 Vittel

$ 45.99

ANTIQUE HIGH SPEED TIMER by Standard; great condition

$ 9.99

Vintage Black Coated Brass Fennel Kassel Surveyor's Level Transit, W. Germany

$ 234.00

Antique Walbon & Son London, Brass Surveyor's Scope Level Transit w/Box

$ 244.00

G.Coradi Planimeter museum-worthy

$ 51.00

K&E BEGINNER'S SLIDE RULE 4058 C

$ 19.99

VINTAGE BOSTROM-BRADY SURVEYOR'S BRASS LEVEL COMPASS TRANSIT & ORIGINAL BOX ks

$ 79.95

2 Antique 6" & 12" Compass Wing Dividers Machinist Tool, R&E MFG CO.& P.S. & W

$ 35.00

Keuffel & Esser Thacher's Calculating Instrument Model 4012 With Box N21

$ 700.00

TAYLOR BINOC Magnifier Pocket Lab Thermometer -40°F to +120°F in Steel Pen Case

$ 49.00

LE GENIE CIVIL 1927

$ 137.00

ANTIQUE BRASS ROLLING RULER

$ 249.00

VTG ANTIQUE E.O. RICHTER GERMANY 838H.S DRAWING DRAFTING COMPASS INSTRUMENT TOOL

$ 68.00

FANTASTIC 66 foot (4 Pole) steel LAND SURVEYOR CHAIN, Chesterman, circa 1870

$ 122.50

drafting set

$ 65.00

Antique Late 1800's - ealry 1900's Electric DC Bipolar Motor Generator Ajax

$ 360.00

Antique Late 1800's:ealry 1900's Electric DCBipolar Motor Generator BABY DYNamo

$ 400.00

Antique Late 1800's - ealry 1900's Electric DC Bipolar Motor Generator Unmarked

$ 300.00

Antique Late 1800's - ealry 1900's Electric DC Bipolar Motor Generator Knapp

$ 200.00

Antique Late 1800's - ealry 1900's Electric DC Bipolar Motor Generator Unmarked

$ 225.00

Antique Late 1800's - ealry 1900's ?? Electric DC Bipolar Motor Unmarked

$ 250.00

Antique K+E KEUFFEL & ESSER CO 4236 Drafting Tool COMPENSATING POLAR PLANIMETER

$ 100.00

1927 SCIENCE ENGINEER ELECTRICITY SCI-FI INVENTOR EXPERIMENT ILLUS COVER COV463

$ 21.95

Vintage transit Builders level The L. Beckmann Co. Toledo Ohio. estate fresh

$ 26.99

Antiqie slide rule Webb's Stadia slide rule Model 4105 museum piece Very Rare

$ 850.00

Antique 19th Century Protractor/Ruler Drafting Drawing Architect Tool 6"

$ 119.96

Vintage Birk Beam Compass with Case Made in Germany 608.50470

$ 91.66

Rare Wooden Boomerang Store Display Stemmler Vintage Antique Toy ~Queens Village

$ 179.00

Antique Slide Rule NESTLER GEBR. WICHMANN 1388 Logarithmic pre WWII Germany

$ 19.00

Antique Slide Rule FABER CASTELL Nr 1/87 Logarithmic pre WWII Germany

$ 19.00

Antique Slide Rule FABER CASTELL Nr 1/87 Logarithmic pre WWII Germany

$ 19.00

Antique Slide Rule FABER CASTELL 1/48 Logarithmic pre WWII Germany

$ 29.00

Antique Slide Rule ALBERT NESTLER 21 / 53 Logarithmic pre WWII Germany

$ 19.00

Antique Slide Rule ALBERT NESTLER Nr 40 R Logarithmic pre WWII Germany

$ 19.00

Westinghouse High Voltage Connector antique vintage old tool hardware

$ 8.00

Antique Ashcroft Surveying Planimeter Drafting Tool w/Case Fine Quality

$ 299.99

RRR RARE Science USSR SG - 1 - M Electrometer 1960 year

$ 49.99

"MECHANICAL APPLIANCES MECHANICAL MOVEMENTS AND NOVELTIES OF CONSTRUCTION" BY HI

$ 60.00

ANTIQUE BOSTON MAKER BRASS SURVEYING SURVEYOR COMPASS

$ 750.00

RARE ANTIQUE RPPC 26 Postcards BENNINGTON NH Dam Rebuilding CONTOOCOOK RIVER

$ 9.99

RARE Antique 19th C Heart Shape IRON Screw COMPASS Dividers Calipers FOLK ART

$ 89.00

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