 | RARE Minor League Baseball Annual American Association
$49.00 |
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|  | Compass Germany Engineering drafting tools set w- case
$9.99 |
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 | 9 piece Schoenner drafting set
$5.00 |
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|  | AMERICAN THOMPSON STEAM ENGINE INDICATOR
$149.00 |
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 | 1812 newspaper PERPETUAL MOTION MACHINE described !!
$29.99 |
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|  | Danger High Voltage Porcelain Enamel SIGN Vintage '50's
$16.99 |
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 | ANTIQUE DIETERICH - POST CO. DRAFTING SET
$19.95 |
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|  | ANTIQUE J. HERRMANSTORTER NURNBERG DRAFTING SET
$9.99 |
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 | Set of 50 MINING Cards from 1916 Radium Gold Coal +++++
$79.99 |
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|  | Thacher's Calculating Instrument Slide Rule K&E c.1920
$659.00 |
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 | Antique Starrett Transit No. 99 Surveyor
$5.00 |
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|  | Vintage DAVID WHITE SURVEYING Transit Scope No/Res
$26.00 |
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 | Navigation drawing set AN 5749-1 in original lthr case
$9.99 |
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|  | * Vintage TECHNICAL RULER 12,8” / 24” Can’t Miss It! *
$50.00 |
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 | Dietzgen Scholar Engineering drafting tools set w- case
$9.99 |
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|  | RARE BACHELDER STEAM ENGINE INDICATOR THOMPSON BUSHNELL
$159.50 |
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 | 2 ANTIQUE RULERS JERSEY SHORE PA & TRENTON NEW JERSEY
$4.00 |
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|  | VINTAGE KEUFFEL & ESSER CO NY SLIDE RULE
$14.95 |
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 | Early Futurism Films on DVD Kitchen of the future
$8.99 |
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|  | 1928 REPORT BUILDING of CALDECOTT TUNNEL OAKLAND CA
$20.00 |
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 | Live Steam Engine Indicator - Dobbie McInnes - Glasgow
$90.00 |
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|  | 1944 Antique - Coyne Practical Electricity Guide Vol. 1
$49.99 |
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 | Antique Gurley Wye Level? Chas. Hutchinson Boston Mass
$199.00 |
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|  | 1920 Massive GE 3 Phase Electrostatic Ground Detector
$350.00 |
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 | 1923 CA ENGINEER MEMORIAL STADIUM HETCH HETCHY PIT RVR
$20.00 |
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|  | PHILCO RADIO ANTIQUE BATTERY 1894 BATTERY JAR
$1.00 |
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 | 1913 W. & L. E. Gurley Solar Transit & Tripod
$3295.00 |
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|  | Tower Germany Engineering drafting tools set w- case
$9.99 |
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 | Antique MERIDIOGRAPH SCIENCE Engineering Instrument
$4.25 |
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|  | ANTIQUE BOSTROM SURVEYING TRANSIT FARM LEVEL # 2 N/R
$152.50 |
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 | Vintage SURVEYORS CHAINING PINS - RARE SURVEYING ITEMS
$29.99 |
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|  | Antique Brass Drafting Tools in Wooden Box
$9.99 |
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 | 1902 U.S. Patent for Surveryors Rods - Red Seal
$9.99 |
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|  | 1924 KEUFFEL & ESSER LOG LOG DUPLEX SLIDE RULE & CASE
$9.99 |
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 | AUDELS ENGINEERS MECHANICS GUIDES TRAINS LOCOMOTIVE
$36.00 |
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|  | 10 Vintage World Biggest OPTICAL Glass Prisms CHIPPED
$89.50 |
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 | SURVEYOR'S OR NAVY COMPASS BOXED WITH CLOTH HANDLE
$9.95 |
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|  | 1915 vest pocket " SCRIBNER'S LUMBER & LOG BOOK"
$4.00 |
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 | Federal Products Inc Model C5M Depth Gauge
$44.99 |
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|  | Vintage YOKOGAWA Multiplier for Potentiometer type BMK
$49.99 |
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 | 10 PIECE ANTIQUE DRAFTING SET IN ORIGINAL CASE
$19.95 |
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|  | 1911 Hyde Park MA Steam Boiler Reheater FURNACE Catalog
$9.99 |
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