Science, Medical

Engineering

Keuffel & Esser (K&E) 3233-8C Leroy Lettering Cleaning Pin (Brand New In Box)
$7.95

 

BEROL RAPIDESIGN MILLIMETERS RADIUS GUIDE R-2075
$6.50

Keuffel & Esser (K&E) 3233-5 Leroy Lettering Pen (Brand New In Box) Tip Nib
$7.95

 

3 Vintage Keuffel & Esser Leroy Lettering Pins, 2 Cleaning Pins
$5.99

FULL CIRCLES & EQUAL SPACER TEMPLATE STENCIL DRAW GUIDE TECHNICAL DRAWING AID
$8.45

 

Modern Road Construction Sixth Ed 1930
$5.00

PICKETT MICROLINE 120 SLIDE RULE
$3.95

 

Keuffel & Esser (K&E) 61 0130-7B Leroy Long Point Pen (Brand New In Box) Tip Nib
$7.95

Keuffel & Esser (K&E) 61 0130-1B Leroy Long Point Pen (Brand New In Box) Tip Nib
$7.95

 

Keuffel & Esser (K&E) 61 0052-5 Leroy Reservoir Pen Point Section (NEW) Tip Nib
$7.95

NEW BERIL RAPIDESIGN R-2440 METRIC EXTRA LARGE 13 CIRCLES
$5.00

 

Keuffel & Esser (K&E) 61 0130-6B Leroy Long Point Pen (Brand New In Box) Tip Nib
$7.95

Keuffel & Esser (K&E) 61 0052-000 Leroy Reservoir Pen Point Section NEW Tip Nib
$7.95

 

Bryan Steam Corporation Pocket Slide Rule
$4.99

*COLLECTIBLE #602 DRAFTING TOOL SET
$4.95

 

ENGINEERS POLITICAL Education Comm UNION Button Pin
$4.99

Keuffel & Esser (K&E) 3238-3R Leroy Tracing Pin (Brand New In Box) Tip Nib
$7.95

 

Keuffel & Esser (K&E) 3232-000B Leroy Long Point Pen (Brand New In Box) Tip Nib
$7.95

VINTAGE CHARRETTE ERASING SHIELDS 27-3012
$4.99

 

RAPIDESIGN No. 2050 METRIC POCKET PAL
$7.00

VINTAGE 4" DRAFTING COMPASS ~ MADE IN GERMANY, "H" LOGO
$6.00

 

1945 GM GENERAL MOTORS NEW DEPARTURE ENGINEERING SERVICE CALCULATOR WHEEL
$5.00

Mitsubishi KURUTOGA GRAY 0.3mm Innovative Sharp Pencil
$8.00

 

Vintage Alvin LP 110 Percision Point Lead Sharpener Drafting,Layout Work
$7.99

Vintage No. 47 - SUN HEMMI _ 10" Slide Rule _ Made in Japan
$7.99

 

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

Keuffel & Esser (K&E) 3233-0C Leroy Lettering Cleaning Pin (Brand New In Box)
$7.95

 

Vintage Sterling Decimal Trig Log Slide Rule Manual CD
$6.00

Keuffel & Esser (K&E) 61 0160-000BC Leroy Long Point Cleaning Pin (New In Box)
$7.95

 

ACU DESING SLIDE RULE
$3.95

Keuffel & Esser (K&E) 61 0052-0 Leroy Reservoir Pen Point Section (NEW) Tip Nib
$7.95

 

DIWA SLIDE RULE, ADVERTISING BACK, 601-1, mib, leather case, instructions
$8.00

Keuffel & Esser (K&E) 3232-00B Leroy Long Point Pen (Brand New In Box) Tip Nib
$7.95

 

Old Vintage Engineers GLOBEMASTER 5" Slide Rule No. 62200 w/ Instructions & Case
$7.99

Drafting templates or Drawing Aids (6) total
$2.95

 

Vintage IBM Flowcharting Template Form X20-8020-1 with original sleeve
$3.95

Rare Vintage Slide Rule Pickett & Eckel Model 200 W/Leather Case USA CA Original
$5.00

 

Vintage Hamilton Watch Company Map & Plan Measurer for Parts or Repair
$8.00

LAWRENCE ENGINEERING SERVICE PERU INDIANA WOOD SLIDE RULE
$3.95

 

Pickett 16 & Frederick Post 1441 "Occupied Japan" Slide Rule with leather case
$5.00

Engineer's & architect's 12" triangle rule by Dataprint - vintage measure
$4.00

 

Cyclopedia of Civil Engineering V1-9 1919 on dvd
$8.00

FUNDAMENTAL ENGINEERING DRAWING PROBLEMS 1960 VIERCK HANG BOOK & TEST SHEETS NEW
$3.99

 

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

Various: Sprague Capacitor Indicator, Resist-O-Guide, Carbon Resistors, Other TV
$5.00

 

Slide Rule - How to Use - Engineering - Calculator - 16 Books / Manuals on CD
$5.91

1947 K&E Keuffel & Esser Co Manual Log Log Duplex Decitrig Slide Rule # N 4081
$4.95

 

Vintage Engineering Drawing Compass
$5.00

1920's Corresp. School Lesson Booklets on Electricity
$4.95

 

Acumath No. 400 Slide Rule with Black Vinyl Case 60's
$8.00

Vintage 1947 Keuffel & Esser Co., Log Log Duples #4081-3
$4.99

 

VINTAGE "ADIATOR UNIVERSAL" POCKET CALCULATOR - 1950s
$4.99

Vintage Cased K&E Drafting Set - Keuffel & Esser
$0.99

 

TIMESAVER 710B Television Lighting Symbols Section View
$8.25

Keuffel & Esser (K&E) 61 0130-000B Leroy Long Point Pen (New In Box) Tip Nib
$7.95

 

CONTINENTAL HYDRAULICS CALCULATOR SLIDE RULE ADVERTISING ENGINEER HVAC
$7.99

Keuffel & Esser (K&E) 61 3010 Leroy Double End Tracer Pin (Brand New) Tip Nib
$7.95

 

STERLING METRIC CONVERTER SLIDE RULE
$7.99

Staedtler leads and compass lot
$3.99

 

Keuffel & Esser (K&E) 61 0130-2 B Leroy Long Point Pen (NEW) Tip Nib
$7.95

Vintage Sterling Decimal Trig Log Slide Rule Manual CD
$6.00

 

Keuffel & Esser (K&E) 61 0052-2 Leroy Reservoir Pen Point Section (NEW) Tip Nib
$7.95

Keuffel & Esser (K&E) 61 0052-1 Leroy Reservoir Pen Point Section (NEW) Tip Nib
$7.95

 

Staedtler Architectural Triangular Scale 12"L 1"W
$3.99

Nice Small Mini Vintage Sterling Slide Rule #587 Estate Find
$4.95

 

Keuffel & Esser (K&E) 61 0052-0000 Leroy Reservoir Pen Point Section NEW Tip Nib
$7.95

1923 STRUCTURAL MEMBERS AND CONNECTIONS HOOL & KINNE HARDBACK 1st ED 9th IMPR.
$7.99

 

1948 ORTHO PHASE DUPLEX SLIDE RULE NO. 1000 MANUAL HARTUNG PICKET & ECKEL NR
$4.99

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

 

Lot 2 Vintage Drafting Tri Rulers Gramercy Engineer And Architect
$5.00

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

 

Vintage Antique Small Wood Carpenters Level Marked Made In USA
$2.99

Keuffel & Esser (K&E) 3233-2 Leroy Lettering Pen (Brand New In Box) Tip Nib
$7.95

 

Vintage Acu Rule Mannheim type slide rule in box with instructions
$4.99

Vintage Slide Rule, Post, Wood
$4.99

 

1949 KEUFFEL & ESSER DUPLEX SLIDE RULE USE & CARE BOOKLET w CONVERSION FACTORS
$5.99

Keuffel & Esser (K&E) 3233-9 Leroy Lettering Pen (Brand New In Box) Tip Nib
$7.95

 

Keuffel & Esser (K&E) 61 0130-0000B Leroy Long Point Pen (New In Box) Tip Nib
$7.95

Engineering Forms Lithographed non smearing paper Heavy
$4.99

 

New container of Alvin Quic Kleen Drafting Powder #1246
$5.00

TEMPLATE DESIGNS No. TD334 LARGE ELLIPSE PROJECTION - DRAFTING TEMPLATE
$5.00

 

Vintage “Forward 6” Mechanical Handheld Pocket Adding/Subtracting Machine
$4.99

Keuffel & Esser (K&E) 3233-3 Leroy Lettering Pen (Brand New In Box) Tip Nib
$7.95

 

Keuffel & Esser (K&E) 3505 Plastic Pencil Pointer +Flint Paper Sheets w/Box
$7.95

3 Vintage Keuffel & Esser Leroy Lettering Pins, 2 Cleaning Pins
$5.99

 

Keuffel & Esser (K&E) 61 0052-4 Leroy Reservoir Pen Point Section (NEW) Tip Nib
$7.95

Keuffel & Esser (K&E) 3233-7 Leroy Lettering Pen (Brand New In Box) Tip Nib
$7.95

 

Three six inch rulers - engineering scales - K&E Sullair Compressors
$5.00

Keuffel & Esser (K&E) 61 0130-4B Leroy Long Point Pen (Brand New In Box) Tip Nib
$7.95

 

Dietzgen drafting tool
$4.50

Keuffel & Esser (K&E) 3233-0 Leroy Lettering Pen (Brand New In Box) Tip Nib
$7.95

 

Vintage Drafting Cartography Topography Technical Drawing Pin
$4.00

Keuffel & Esser (K&E) 61 0130-2B Leroy Long Point Pen (Brand New In Box) Tip Nib
$7.95

 

1941 MECHANICAL ENGINEERS HANDBOOK LIONEL S. MARKS 4th ED INDEX RECESSED TABS
$7.99

GERMANY BAVARIA A.W. FABER CASTELL PENCIL WORKS TIN BOX DRAFTING 5H PENCILS
$5.00

 

VINTAGE STRIP COIL METAL WEIGHT CALCULATOR CARD BOARD DRAFTING TOOL EQUIPMENT
$5.95

Keuffel & Esser (K&E) 61 0052-3 Leroy Reservoir Pen Point Section (NEW) Tip Nib
$7.95

 

VEMCO COMPASS - VITAGE - MARKED PASADENA - USED IN GOOD CONDITION
$7.99

Vintage KOH-I-NOOR German (?) Drafting Tool Case
$8.75