Science, Medical

Engineering

Keuffel & Esser Co. "Mercury" Drafting Set
$9.00

 

1937 Keuffel & Esser Ever-There Slide Rule 4097D Case Box & Instructions
$19.99

Dietzgen Redirule 1776 pocket slide rule with pocket clip case
$29.88

 

Staedtler Mars Eagle Turquoise Drawing Drafting Leads Large Lot HB H 4H 2H 8H
$5.99

RARE: CURTA Type I; PRISTINE MINT COND; S/N 78923-1970
$1250.00

 

Vintage Slide Rule Manual Polyphase #4053 by Keuffel & Essor Co.
$4.99

K&E LOG LOG Duplex Decitrig Slide Rule
$25.00

 

Wild Heerbrugg Tripod GST5 Switzerland
$85.00

Vintage ENGINEER COMPASS *LOOK*
$2.99

 

Fraction of an inch adding machine AND a Prestolog profitmeter
$20.00

Russian LOGARITHMIC Circular SLYDE RULE from 60s
$24.50

 

Vemco Vertical Track Assembly
$125.00

Antique Industrial Washburn Shops Cast Iron Drafting Table Base Original Patina
$599.95

 

IBP RAILROAD RAILWAY HIGHWAY SHIP FRENCH CURVES
$255.00

Pickett N901-ES Simplex Math Rule
$5.00

 

NEW Pickett 515-T 515 T Slide rule Manual Instructions
$80.00

Esser Keuffel lettering Templates Boxed Leroy Set VINTAGE ENGRAVING STENCIL
$145.00

 

Vintage Sterling Slide Rule #587 with the original holster
$20.00

Post 1447 Slide Rule with Hughes-Owens case - ISRM Fund Raiser
$8.95

 

VINTAGE PICKET AND ECKEL INC MODEL N1010-T TRIG SLIDE RULE
$10.00

Staedtler Mars 551 40WP Germany MasterBow Compass
$10.50

 

CARBON DIOXIDE (CO2) Waveguide Laser Model CL 75 WTVO
$298.00

Pickett 160-ES Pocket Slide Rule in Retail Box with Instructions
$9.95

 

Vintage Handbook of Chemistry, 38th Ed. 1956-57, Good Condition
$4.00

Brass 14in Functional Dumpy Level Cross Bubble w Tripod
$99.99

 

1957 VINTAGE POST 1460 SLIDE RULE CASE HEMMI BAMBOO JAPAN - Excelllent
$9.99

Aristo 0901 Junior Slide Rule - ISRM Fund Raiser
$9.95

 

The Oughtred Society Phamplet - for Slide Rule Collectors / Historians
$9.99

CIVIL ENGINEER Parking Sign surveying tools rulers gift ASCE professor highway
$6.95

 

Surveyers Transit Tripod
$19.99

PICKET SLIDE RULE WITH CASE EXCELLENT CONDITION.
$20.00

 

K&E 4081-3 LogLogoDuplex Decitrig Slide Rule 1939-1954
$19.95

Alvin Precision Drawing Set- Brand New (unused)
$15.99

 

ACUMATH SLIDE RULE WITH CASE
$20.00

VINTAGE KEUFFEL & ESSER/ PICKETT 6 PIECE DRAFTING SET- GERMANY
$25.00

 

VINTAGE BULGARIAN CAR BOARD COMPUTER, ROUTE MAP & MILEAGE METER, SLIDE RULE
$19.99

Vintage Keuffel & Esser K&E Polyphase Slide Rule 4053-3 K & E WITH BOX
$10.00

 

Vintage Pickett Trainer No. 120 White Slide Rule w/Leather Case
$4.00

Vintage Slide Rule Manual Polyphase #4053 by Keuffel & Essor Co.
$4.99

 

Vintage Audels Machinists & Toolmakers Handybook 1959 Great Condition
$10.00

Vintage Collectible SR-10 Texas Instruments Slide Rule Calculator
$9.99

 

ENGINEERING INSTRUMENTS INC. SLIDE RULE w/ Neat Table, Solar Flare Insurance
$24.99

Pickett N902-T Simplex Trig with Case - ISRM Fund Raiser
$9.95

 

VINTAGE FREDERICK POST VERSALOG 10" SLIDE RULE 1460L ENGINEERS SLIDE RULE
$50.00

MONTGOMERY WARD POWR KRAFT TRANSIT SURVEYING LEVEL & CASE #84-6460
$64.99

 

ELEKTRONIKA MK 42 OLD VINTAGE RUSSIAN USSR GOOD CONDITION CALCULATOR WORKS 220V
$5.99

K&E 4081-3 LogLogoDuplex Decitrig Slide Rule 1955-1962 - ISRM Fund Raiser
$19.95

 

K&E 4092-3 LogLogoDuplex Decitrig Slide Rule 1937 - ISRM Fund Raiser
$19.95

***NEW*** Slide Rule Rules Pickett 500 ES 500ES
$58.00

 

Vintage Sterling Slide Rule No. 587 USA Drafting
$1.99

Vintage Slide Rule Manual #4053 & #68 2063 & Slide Rule in Leather Pouch
$9.99

 

Hopkins G2 Split Image Transit
$14.50

CONCISE #28 CIRCULAR SLIDE RULE with Case and Instruction Book - 3 1/8" Japan
$9.99

 

Vintage D Van Nostrand Mannheim Slide Rule - Boxed - Directions
$12.00

Cold War Slide Rule ARGO Systems ELINT ESM Calculator
$6.99

 

rare soviet VINTAGE SLIDE RULE! USSR. with case!
$38.00

BOOKS FROM TESLA'S PERSONAL LIBRARY
$9.99

 

Lot of 4 Lawrence Engineering Slide Rules with Original Boxes / Manuals - Wabash
$9.99

EUGENE DIETZGEN CO. SLIDE RULER IN LEATHER CASE
$9.99

 

NEW Pickett Slide Rule Ruler 515T 515-T WITH MANUAL
$128.00

Vintage K & E Keuffel Esser 4080-3 LOG LOG Duplex Trig Slide Rule with Case
$4.99

 

****NEW IN BOX***** PICKETT 500T SLIDE RULE 500 T NIB
$125.00

VINTAGE Slide Rules Post 1446 & Keuffel Esser K+E Polyphase 4053-3
$12.99

 

Early Vintage K&E Keuffel Esser 4092 Slide Rule, Hard Case and Manual
$14.99

Dietzgn 6142 Survey Transit - Excellent Condition
$299.00

 

K&E 4053-3 Polyphase Slide Rule, Rare 1909-1913 cursor
$9.50

Wooden Precision Pantograph Copy Drawing Art Tool NEW
$15.99

 

Vintage Brass Surveyor Transit & Box
$49.95

Slide Rule No. 400 & Pocket Slide Rule W.M. Welch Scientific Company
$4.99

 

steam engine - hero engine from Frey
$10.00

Vemco Mark XII Drafting Tools V mint/new
$200.00

 

Engineer Compass Lensatic Compass and Instructions Made in Japan - No Reserve
$9.99

MARKS’ MECHANICAL ENGINEERS’ HANDBOOK 2nd EDITION 1927 Collect
$5.00

 

Vintage Slide Rule Manual Polyphase #4053 by Keuffel & Essor Co.
$4.99

1958 Aristo Studio Slide Rule - Made in Germany: 3 in One with Manual
$19.99

 

Vintage Slide Rule Manual #4053 & #68 2063 & Slide Rule in Leather Pouch
$9.99

80 Vintage Slides Pickett SLIDE RULE: CALCULATION MADE SIMPLE 1972 Teaching Aid
$24.95

 

Star-Finder 2102-D
$8.99

Acumath No. 400 Slide Rule with Black Vinyl Case 60's
$6.99

 

NEW Mead Precision Slide Rule in original retail packaging - ISRM Fund Raiser
$8.50

Vintage Engineers Slide Rule with Case
$8.00

 

(4) KE PARAGON DRAFTING MACHINES WITH SOME TOOLS
$75.00

Vintage Slide Rule Manual #4053 & #68 2063 & Slide Rule in Leather Pouch
$9.99

 

US AIR FORCE PICKETT SLIDE RULE RARE 520 TYPE A-1 AERIAL PHOTO RULER DATED 1951
$9.99

Vintage Sterling Slide Rule #587 Student scale
$2.50

 

Antique CL Berger & Sons Geodetic Transit Original Box 12279 Brass Telescope
$599.00

ARISTO STUDIO 968 Slide Ruler
$75.00

 

Rare Vintage Slide Rule Made in Occupied Japan
$11.99

ANTIQUE WARREN - KNIGHT COMPANY PHILA PA TRANSIT ORIG HARD WOOD CASE
$350.00

 

I.B.P RAILROAD RAILWAY HIGHWAY SHIP FRENCH CURVES IBP
$255.00

PICKETT N1010T SLIDE RULE WITH BOX, LEATHER CASE & 2 BOOKS @1960
$12.00

 

Drafting Geniune Wiss Scissor Leather Pouch
$9.99

Vintage (c) 1928 Keuffel & Esser Co NY Beginners Slide Rule 4058W w/ orig box &
$6.99

 

VINTAGE 1950s Lensatic Engineer's Compass IN BOX w/ Original Instructions
$5.00

Fairbanks & Morse Induction Motor and Dynamos "Current' O Scope" - Chicago
$39.99

 

Drafting Starter Kit by Helix 37108
$18.99

Pickett 121C-T Trig Slide Rule with Conversions in Retail Card with Instructions
$9.95

 

Complete Lietz Drafting Set
$40.00

Old Mechanical Calculator (No 970357) Very Good Condition
$19.99