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Oersted History of Electricity Physics Science c1907 Trade Ad Card
Price: $8.99
Shipment: $2.0

Antique Theodolite Kipregel Gargiulo Napole
Price: $750.0
Shipment: $50.0

antique BRASS & STEEL drafting RULING PEN pen tool instrument architect drawing
Price: $30.0

1909 Seattle Passenger Station Floor Plan blueprint union railroad old depot
Price: $45.0
Shipment: $3.95

Antique 1800's Brass "Pied De Roy" "Butterfield" Paris Folding Measuring Ruler
Price: $199.97
Shipment: $8.99

Vintage 1940's Visgage Viscosity Comparator Testor For Oils With Walnut Case
Price: $19.88

Vintage ALVIN Zero-Setting Compensating Polar Planimeter WITH CASE
Price: $14.88

Antique Hildebrand Freiberg Brass Surveyor Transit Theodolite
Price: $300.0
Shipment: $20.0

Sterling 4313 Filament Emission meter Plate mAmp antique vintage old panel mount
Price: $6.0

keuffel esser compass Eng. Dept USA 1916 25994
Price: $20.0

PARTS :: antique Lum Smith Smithograph WOOD PANTOGRAPH drafting drawing Phila PA
Price: $16.0

Vintage Science Equipment Boettger & Wittig Electric 1900's Demagnetizer
Price: $75.0
Shipment: $15.0

Antique Westinghouse Electric Motor 3hp 3ph 1899 Early Tesla Era Swam Hanover PA
Price: $995.0

French Engineering Book 1882 Vol 3 Le Genie Civil Bridges RAILROADS Balloon
Price: $42.0

Antique BLUEPRINT Otis Escalator blueprint 1936
Price: $199.99

Round Divider Brass Compass Navigational One Hand Portland Tools Cover Map Read
Price: $21.5
Shipment: $5.0

One Hand Portland Tool Round Divider Brass Compass Navigational W Leather Case
Price: $29.25

Stover CT3 3 to 3-1/2 HP Hit And Miss Engine Sears
Price: $499.99

drawing instrument set 7 drafting tools in case 1930s Tech Supply Scranton, PA
Price: $19.99
Shipment: $7.0

Vintage Precision Drafting Set
Price: $21.99

Lot Antique Drafting Engineer Drawing Tools Box 2 Schoener ? D.R. PATENT 44741
Price: $19.9

Early Keuffel & Esser Slide Rule Patent 6-5-1900 10" Long
Price: $19.99
Shipment: $8.0

PLANIMETER, G. CORADI ZURICH SWITZERLAND
Price: $99.0
Shipment: $5.5

Antique German slide rule FABER CASTELL 1/60/360 (1930/50)
Price: $9.0

Antique German slide rule FABER CASTELL 1/87 Rietz (1920)
Price: $9.0
Shipment: $3.0

Antique German slide rule FABER CASTELL 1900/1920
Price: $5.0
Shipment: $3.0

Keuffel & Esser - slide rule, calculating/drafting machine...: infos 1873-1960
Price: $9.43

1898 Supreme Court Cellar Engineering Diagram of Damage to U.S. Capitol bld
Price: $37.0

Vintage Visage Viscosity Comparator Louis C. Eitzen Wooden Box and Instrument
Price: $5.0

Vintage Cambridge Ewing Extensometer Curtiss Wright Aero Division
Price: $99.0

Antique Drafting Instruments T. Cooke & Sons Ltd London & York
Price: $84.0
Shipment: $10.85

Vintage Drafting Set Bayerische Reisszeugfabrik A. G. Nurnberg Chrom Ecobar P IX
Price: $75.0

Antique Brass Simplex Surveyor's Level Scope Telescope Transit <>
Price: $144.0

Vintage German Engineering Book Set: Hutte Des Ingenieurs Taschenbuch 1,2 & 3
Price: $40.0
Shipment: $5.0

1905 8 Vol Cyclopediea Engineering: Steam, Railroads, Surveying Bridges; Illust
Price: $149.12

Well Illust Letterhead, Steam Engineering Specialties, Cambridgeport MA, 1893
Price: $16.0
Shipment: $3.0

Vintage G.Coradi Switzerland Planimeter
Price: $49.99
Shipment: $13.99

Three! 3! K&E Keuffel & Esser Bullseye Target NYLON MDL 71-6160 + Other P204
Price: $60.0

Electrical World Magazine May 29 1915 N E L A Convention Issue - Pan Pacific
Price: $6.95
Shipment: $4.0

G.Coradi Planimeter museum-worthy
Price: $40.0
Shipment: $16.2

Antique Compas supérieurs drafting tools set
Price: $350.0
Shipment: $13.2

Vintage Keuppel & Esser Transit Wye level
Price: $150.0

Artificial Horizon by W & L.E. GURLEY TROY N.Y. Sextant
Price: $899.99

Vintage Keuffel & Esser Optical Paragon Jig Transit Level Scope in wood box
Price: $85.0

Antique 6 inch Folding Sector Rule
Price: $75.0
Shipment: $6.75

Antique Transit (Wye Level) In Original Case Rich & Patten Baltimore md. 1860's
Price: $469.99

COOKE, TROUGHTON & SIMMS ANTIQUE THEODOLITE
Price: $390.0
Shipment: $25.0

Vintage DR. HORN'S SYSTEM Portable TACHOMETER(Foxboro Co) 40-5120 Orig Wood Box
Price: $85.0

Antique WOODMAN'S 1876 PATENT SPEED INDICATOR -Hudson's Improved -RPM Tachometer
Price: $29.95

Antique visors
Price: $25.0

Antique brass transit (wye level) on oak tripod - circa 1887
Price: $890.0

Vintage 1921? Cenco Meter Testing Rheostat, 18 Knife Switches, Wood Brass Copper
Price: $499.95
Shipment: $39.95

Antiqie slide rule Webb's Stadia slide rule Model 4105 museum piece Very Rare
Price: $850.0

1874 Catalog, Burnham's Water Wheel, Turbine, Mill, Flour, York, PA
Price: $29.99

VAT 26328-KA41-0001/756 HIGH VACUUM ANGLE VALVE A-104672 (AT562)
Price: $280.0
Shipment: $28.0

MITSUBISHI MR-J2S-500A/5KW AC SERVO V29K22006
Price: $800.0
Shipment: $68.0

Antique 19th Century Surveyor’s Cross with Compass.
Price: $340.0
Shipment: $36.0

Drafting Ruler Keuffel & Esser USA 1933 Practical Microscopical Metallography
Price: $29.99
Shipment: $13.5

1915 Eugene Dietzgen drawing,Measuring Tape,Survey Instruments Equipment letter!
Price: $19.99
Shipment: $2.0

Sci-eff-ec Laboratories Cleveland Ohio, Cast Iron, Smelting Ladle
Price: $29.0
Shipment: $13.65

Antique Brass Architectural Drafting Tool Set Germany
Price: $125.0

Vintage Amsler’s Planimeter by Palo Co. in Germany
Price: $69.99

Antique Westinghouse Portable Millivoltmeter
Price: $40.0

ANTIQUE PRECISION LEVEL BY COOKE TROUGHTON & SIMMS WITH MAHOGANY DOVETAILED BOX
Price: $99.99

Pre-1930 Antique Transit Secretan 1134 Paris amazing condition with level Brass
Price: $1999.99

Antique Foxboro Planimeter With Original Case
Price: $100.0

SIGNED 1886 ALBERT STAHL ME ELEMENTARY MECHANISM MECHANICAL ENGINEERING ENGINEER
Price: $18.46
Shipment: $4.5

"History of the Transformer - 1885-1925" by Ganz Electric (Budapest, Hungary)
Price: $95.0
Shipment: $5.0

Used - “Washington as a Surveyor” – “Washington at Fort Duquesne” - Vintage 1920
Price: $2.99
Shipment: $3.5

1855 Deed – 25 Acres in Grey, Maine sold to Alfred Libby W/ seals
Price: $9.99
Shipment: $3.5

1920 Vintage Card - “Washington as a Surveyor” – “Washington at Fort Duquesne”
Price: $3.99
Shipment: $3.5

Antique Business Envelope – Hosbook & Fatout – Engineers/Surveyors – 1873
Price: $9.99
Shipment: $3.5

1879 Bill to Canton, Maine for Land Surveyors Work Time – S. Hayford
Price: $4.99
Shipment: $3.5

“Washington as a Surveyor” – “Washington at Fort Duquesne” - Vintage 1920
Price: $3.99
Shipment: $3.5

Antique Surveyor’s Field Book – Stanford 1916 - Civil Engineering Dept
Price: $3.99
Shipment: $3.5

Vintage 1972 Sterling Plastics 10" slide rule w/ original sleeve & instructions
Price: $15.0

Engineers and Mechanics Encyclopedia
Price: $39.0

1887 book: "Electric Lighting by Incandescence" by William Edward Sawyer
Price: $104.5
Shipment: $5.0

Antique French Drafting Set w/Walnut and Brass Boulle Inlay Case
Price: $535.0

Antique Buff & Buff Instruments Boston DUMPY STYLE NO TRANSIT
Price: $45.0

1889 book: "Evolution of the Electric Incandescent Lamp" by Franklin L. Pope
Price: $94.5
Shipment: $5.0

EARLY COMPTADOR CALCULATOR 13 digit GERMANY c.1912 - 1920
Price: $170.0
Shipment: $13.65

COLLECTION CATALOGUE: Earliest exhibition catalog limited to calculating devices
Price: $500.0
Shipment: $28.0

ANTIQUE KEUFFEL & ESSER SLIDE RULE # 4053-3 PAT. JUNE 5, 1900 w/Case. USA
Price: $24.95

1884 Norfolk Harbor Virginia Map Plan Soft Bottoms ARMY CORP ENGINEER ORIGINAL
Price: $23.97

PRECISION ALIDADE A. LIETZ, TRANSIT, SURVEY
Price: $449.0

Scarce Vintage Lind Electroscope
Price: $350.0

1911 BOOKLET - SHOP HEATING - AMERICAN BLOWER COMPANY - DETROIT MICHIGAN
Price: $15.99

VINTAGE 1917 WESTINGHOUSE DIRECT-CURRENT MOTOR AND GENERATORS CATALOG
Price: $5.95
Shipment: $4.95

1879 TELEPHONE MICROPHONE & PHONOGRAPH antique TECH w 70 illus Du Moncel
Price: $55.99
Shipment: $7.5

1921 BOOK - INVESTIGATION OF WARM-AIR FURNACES - UNIVERSITY OF ILLINOIS BULLETIN
Price: $19.99

Antique Walbon & Son London, Brass Surveyor's Scope Level Transit w/Box
Price: $244.0

19thC Antique Engineers Drafting Tools Set
Price: $95.0
Shipment: $4.85

ANTIQUE BRASS ROLLING RULER
Price: $249.0
Shipment: $48.0

BEST CONDITION 66 foot (4 Pole) steel LAND SURVEYOR CHAIN, maker unknown, 19th C
Price: $207.6
Shipment: $18.8

EDMUND DRAPER SURVEYING COMPASS
Price: $1150.0

Antique Milton Bradley Co Ecco German Drafting Set Complete Fitted Box
Price: $50.0

ANTIQUE VINTAGE DAVID WHITE? SURVEY TRANSIT LEVEL W/WOOD BOX
Price: $110.0

1940 SEARS ROEBUCK & CO RUNNING WATER FOR TOWN AND COUNTRY
Price: $200.0

1860s Four Page Illustrated Circular, Valentine's Turbine Water Wheel
Price: $18.0
Shipment: $3.0

Oersted History of Electricity Physics Science c1907 Trade Ad Card
Price: $8.99
Shipment: $2.0

Antique Theodolite Kipregel Gargiulo Napole
Price: $750.0
Shipment: $50.0

antique BRASS & STEEL drafting RULING PEN pen tool instrument architect drawing
Price: $30.0

1909 Seattle Passenger Station Floor Plan blueprint union railroad old depot
Price: $45.0
Shipment: $3.95

Antique 1800's Brass "Pied De Roy" "Butterfield" Paris Folding Measuring Ruler
Price: $199.97
Shipment: $8.99

Vintage 1940's Visgage Viscosity Comparator Testor For Oils With Walnut Case
Price: $19.88

Vintage ALVIN Zero-Setting Compensating Polar Planimeter WITH CASE
Price: $14.88

Antique Hildebrand Freiberg Brass Surveyor Transit Theodolite
Price: $300.0
Shipment: $20.0

Sterling 4313 Filament Emission meter Plate mAmp antique vintage old panel mount
Price: $6.0

keuffel esser compass Eng. Dept USA 1916 25994
Price: $20.0

PARTS :: antique Lum Smith Smithograph WOOD PANTOGRAPH drafting drawing Phila PA
Price: $16.0

Vintage Science Equipment Boettger & Wittig Electric 1900's Demagnetizer
Price: $75.0
Shipment: $15.0

Antique Westinghouse Electric Motor 3hp 3ph 1899 Early Tesla Era Swam Hanover PA
Price: $995.0

French Engineering Book 1882 Vol 3 Le Genie Civil Bridges RAILROADS Balloon
Price: $42.0

Antique BLUEPRINT Otis Escalator blueprint 1936
Price: $199.99

Round Divider Brass Compass Navigational One Hand Portland Tools Cover Map Read
Price: $21.5
Shipment: $5.0

One Hand Portland Tool Round Divider Brass Compass Navigational W Leather Case
Price: $29.25

Stover CT3 3 to 3-1/2 HP Hit And Miss Engine Sears
Price: $499.99

drawing instrument set 7 drafting tools in case 1930s Tech Supply Scranton, PA
Price: $19.99
Shipment: $7.0

Vintage Precision Drafting Set
Price: $21.99

Lot Antique Drafting Engineer Drawing Tools Box 2 Schoener ? D.R. PATENT 44741
Price: $19.9

Early Keuffel & Esser Slide Rule Patent 6-5-1900 10" Long
Price: $19.99
Shipment: $8.0

PLANIMETER, G. CORADI ZURICH SWITZERLAND
Price: $99.0
Shipment: $5.5

Antique German slide rule FABER CASTELL 1/60/360 (1930/50)
Price: $9.0

Antique German slide rule FABER CASTELL 1/87 Rietz (1920)
Price: $9.0
Shipment: $3.0

Antique German slide rule FABER CASTELL 1900/1920
Price: $5.0
Shipment: $3.0

Keuffel & Esser - slide rule, calculating/drafting machine...: infos 1873-1960
Price: $9.43

1898 Supreme Court Cellar Engineering Diagram of Damage to U.S. Capitol bld
Price: $37.0

Vintage Visage Viscosity Comparator Louis C. Eitzen Wooden Box and Instrument
Price: $5.0

Vintage Cambridge Ewing Extensometer Curtiss Wright Aero Division
Price: $99.0

Antique Drafting Instruments T. Cooke & Sons Ltd London & York
Price: $84.0
Shipment: $10.85

Vintage Drafting Set Bayerische Reisszeugfabrik A. G. Nurnberg Chrom Ecobar P IX
Price: $75.0

Antique Brass Simplex Surveyor's Level Scope Telescope Transit <>
Price: $144.0

Vintage German Engineering Book Set: Hutte Des Ingenieurs Taschenbuch 1,2 & 3
Price: $40.0
Shipment: $5.0

1905 8 Vol Cyclopediea Engineering: Steam, Railroads, Surveying Bridges; Illust
Price: $149.12

Well Illust Letterhead, Steam Engineering Specialties, Cambridgeport MA, 1893
Price: $16.0
Shipment: $3.0

Vintage G.Coradi Switzerland Planimeter
Price: $49.99
Shipment: $13.99

Three! 3! K&E Keuffel & Esser Bullseye Target NYLON MDL 71-6160 + Other P204
Price: $60.0

Electrical World Magazine May 29 1915 N E L A Convention Issue - Pan Pacific
Price: $6.95
Shipment: $4.0

G.Coradi Planimeter museum-worthy
Price: $40.0
Shipment: $16.2

Antique Compas supérieurs drafting tools set
Price: $350.0
Shipment: $13.2

Vintage Keuppel & Esser Transit Wye level
Price: $150.0

Artificial Horizon by W & L.E. GURLEY TROY N.Y. Sextant
Price: $899.99

Vintage Keuffel & Esser Optical Paragon Jig Transit Level Scope in wood box
Price: $85.0

Antique 6 inch Folding Sector Rule
Price: $75.0
Shipment: $6.75

Antique Transit (Wye Level) In Original Case Rich & Patten Baltimore md. 1860's
Price: $469.99

COOKE, TROUGHTON & SIMMS ANTIQUE THEODOLITE
Price: $390.0
Shipment: $25.0

Vintage DR. HORN'S SYSTEM Portable TACHOMETER(Foxboro Co) 40-5120 Orig Wood Box
Price: $85.0

Antique WOODMAN'S 1876 PATENT SPEED INDICATOR -Hudson's Improved -RPM Tachometer
Price: $29.95

Antique visors
Price: $25.0

Antique brass transit (wye level) on oak tripod - circa 1887
Price: $890.0

Vintage 1921? Cenco Meter Testing Rheostat, 18 Knife Switches, Wood Brass Copper
Price: $499.95
Shipment: $39.95

Antiqie slide rule Webb's Stadia slide rule Model 4105 museum piece Very Rare
Price: $850.0

1874 Catalog, Burnham's Water Wheel, Turbine, Mill, Flour, York, PA
Price: $29.99

VAT 26328-KA41-0001/756 HIGH VACUUM ANGLE VALVE A-104672 (AT562)
Price: $280.0
Shipment: $28.0

MITSUBISHI MR-J2S-500A/5KW AC SERVO V29K22006
Price: $800.0
Shipment: $68.0

Antique 19th Century Surveyor’s Cross with Compass.
Price: $340.0
Shipment: $36.0

Drafting Ruler Keuffel & Esser USA 1933 Practical Microscopical Metallography
Price: $29.99
Shipment: $13.5

1915 Eugene Dietzgen drawing,Measuring Tape,Survey Instruments Equipment letter!
Price: $19.99
Shipment: $2.0

Sci-eff-ec Laboratories Cleveland Ohio, Cast Iron, Smelting Ladle
Price: $29.0
Shipment: $13.65

Antique Brass Architectural Drafting Tool Set Germany
Price: $125.0

Vintage Amsler’s Planimeter by Palo Co. in Germany
Price: $69.99

Antique Westinghouse Portable Millivoltmeter
Price: $40.0

ANTIQUE PRECISION LEVEL BY COOKE TROUGHTON & SIMMS WITH MAHOGANY DOVETAILED BOX
Price: $99.99

Pre-1930 Antique Transit Secretan 1134 Paris amazing condition with level Brass
Price: $1999.99

Antique Foxboro Planimeter With Original Case
Price: $100.0

SIGNED 1886 ALBERT STAHL ME ELEMENTARY MECHANISM MECHANICAL ENGINEERING ENGINEER
Price: $18.46
Shipment: $4.5

"History of the Transformer - 1885-1925" by Ganz Electric (Budapest, Hungary)
Price: $95.0
Shipment: $5.0

Used - “Washington as a Surveyor” – “Washington at Fort Duquesne” - Vintage 1920
Price: $2.99
Shipment: $3.5

1855 Deed – 25 Acres in Grey, Maine sold to Alfred Libby W/ seals
Price: $9.99
Shipment: $3.5

1920 Vintage Card - “Washington as a Surveyor” – “Washington at Fort Duquesne”
Price: $3.99
Shipment: $3.5

Antique Business Envelope – Hosbook & Fatout – Engineers/Surveyors – 1873
Price: $9.99
Shipment: $3.5

1879 Bill to Canton, Maine for Land Surveyors Work Time – S. Hayford
Price: $4.99
Shipment: $3.5

“Washington as a Surveyor” – “Washington at Fort Duquesne” - Vintage 1920
Price: $3.99
Shipment: $3.5

Antique Surveyor’s Field Book – Stanford 1916 - Civil Engineering Dept
Price: $3.99
Shipment: $3.5

Vintage 1972 Sterling Plastics 10" slide rule w/ original sleeve & instructions
Price: $15.0

Engineers and Mechanics Encyclopedia
Price: $39.0

1887 book: "Electric Lighting by Incandescence" by William Edward Sawyer
Price: $104.5
Shipment: $5.0

Antique French Drafting Set w/Walnut and Brass Boulle Inlay Case
Price: $535.0

Antique Buff & Buff Instruments Boston DUMPY STYLE NO TRANSIT
Price: $45.0

1889 book: "Evolution of the Electric Incandescent Lamp" by Franklin L. Pope
Price: $94.5
Shipment: $5.0

EARLY COMPTADOR CALCULATOR 13 digit GERMANY c.1912 - 1920
Price: $170.0
Shipment: $13.65

COLLECTION CATALOGUE: Earliest exhibition catalog limited to calculating devices
Price: $500.0
Shipment: $28.0

ANTIQUE KEUFFEL & ESSER SLIDE RULE # 4053-3 PAT. JUNE 5, 1900 w/Case. USA
Price: $24.95

1884 Norfolk Harbor Virginia Map Plan Soft Bottoms ARMY CORP ENGINEER ORIGINAL
Price: $23.97

PRECISION ALIDADE A. LIETZ, TRANSIT, SURVEY
Price: $449.0

Scarce Vintage Lind Electroscope
Price: $350.0

1911 BOOKLET - SHOP HEATING - AMERICAN BLOWER COMPANY - DETROIT MICHIGAN
Price: $15.99

VINTAGE 1917 WESTINGHOUSE DIRECT-CURRENT MOTOR AND GENERATORS CATALOG
Price: $5.95
Shipment: $4.95

1879 TELEPHONE MICROPHONE & PHONOGRAPH antique TECH w 70 illus Du Moncel
Price: $55.99
Shipment: $7.5

1921 BOOK - INVESTIGATION OF WARM-AIR FURNACES - UNIVERSITY OF ILLINOIS BULLETIN
Price: $19.99

Antique Walbon & Son London, Brass Surveyor's Scope Level Transit w/Box
Price: $244.0

19thC Antique Engineers Drafting Tools Set
Price: $95.0
Shipment: $4.85

ANTIQUE BRASS ROLLING RULER
Price: $249.0
Shipment: $48.0

BEST CONDITION 66 foot (4 Pole) steel LAND SURVEYOR CHAIN, maker unknown, 19th C
Price: $207.6
Shipment: $18.8

EDMUND DRAPER SURVEYING COMPASS
Price: $1150.0

Antique Milton Bradley Co Ecco German Drafting Set Complete Fitted Box
Price: $50.0

ANTIQUE VINTAGE DAVID WHITE? SURVEY TRANSIT LEVEL W/WOOD BOX
Price: $110.0

1940 SEARS ROEBUCK & CO RUNNING WATER FOR TOWN AND COUNTRY
Price: $200.0

1860s Four Page Illustrated Circular, Valentine's Turbine Water Wheel
Price: $18.0
Shipment: $3.0