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Science, Medical
Engineering
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VINTAGE ARISTO SLIDE RULE 870 W/LEATHER CASE GERMANY$9.99
Pickett Slide Dual Base Speed Rule N4-ES w/ Case 1959$26.00
Vintage GERMANY ARITHMA ADDIATOR CALCULATOR SLIDE RULE$11.00
Pr. Vintage Sun Hemmi Bamboo Slide Rule w/ Cases #130 $15.00
K&E Keuffel & Esser Triangles Rules Estate Drafting 
Antique drafting set
A.Carter 1850s Brass surveyor level -Rare 
HAFF LARGE BOW - No. 1064 SE
Concrete Volume Computer or calculator$5.00
LOT~KEUFFEL & ESSER~SLIDE RULES W/LEATHER CASES~1920-30$49.99
DIETZGEN
CIVIL ENGINEER Parking Sign surveying tools rulers gift
1913 Slide Rule NOTES Calculator how to Engineering CD$9.99
Solid Brass Alidade Compass With Telescope Nickel~BNIP$19.99
C-Thru Drafting Triangles Rules French Curve Template$9.99
Vintage Keuffel & Esser Steel Surveyors Measuring Tape$1.75
Modern Marvels . 80s TECH NEW DVD Pac-Man, Rubik's Cube
Chadwick Rolling Ruler
Old Post Slide Rule Versalog Hemmi 1460 W Leather Case$72.46
Working Models:Historic Machines/Science & Tech History$9.95
Acu-Math No.500 Slide Rule
4 Alvin Drafting Triangle Parallel Glider Tru-Angle
K&E Leroy II Box Lettering Set & Accessories 61-0300$26.00
1947 Pickett & Eckel Model 2 Slide Rule & Sleeve$15.00
VINTAGE HAND HELD TRANSIT LEVEL HUGHES-OWENS ENGLAND$40.00
VINTAGE BAMBOO SLIDE RULE SUN HEMMI NO. 34RK$4.99
ELLIPOSOGRAPH model 17 by OMICRON
HP 82240B Infrared Printer 
Vintage Pickett Slide Rule Model 4-ES with Case
Keuffel & Esser Slide Rule Mannheim Type
ELECTRICAL ENGINEER Parking Sign engineering tools gift$6.95
RADIUS GUIDE TEMPLATE, For Drawing, Drafting, & Art $1.99
Vintage Post 1442 Duplex 5"/10" slide rule with case$10.50
Shanghai Flying Fish Slide Rule 1004 w box and manual$93.98
Vintage Original Lotter West Germany Drafting tool set$19.99
MARS LUMOGRAPH wood pencils VINTAGE 1950 drafting tools$1.99
KUEFFEL & ESSER MARK 1 DROP BOW PEN & PENCIL - 4.5"$14.99
HP 82161A Digital Cassette Drive for HP41 calculators$35.00
130W Sun Hemmi Slide Rule 1972 JAPAN bamboo UNUSED MINT$95.00
Keuffel & Esser K&E 4070-3 slide rule, leather case box$9.99
K&E Leroy Drafting Adjustable Scriber 61 0015 Estate$9.99
POLYGRAPH Co. Phila. Dec. 8th 1885 Brass Drawing Tool $8.99
VINTAGE K & E LEROY FIXED SCRIBER WITH BOX$2.00
Dietzgen Lot Drafting Triangles Stickers Rule Trig-Easy$9.99
POST SLIDE RULE VERSALOG 1460 HEMMI BAMBOO JAPAN + CASE$26.00
1930 Adolph Langsner Ink Dispenser with Inkwell$26.00
EKI ELECTRONICS KIT U BUILD MR CIRCUIT LAWS OF DC
COMPASS Engineers Compass with Case
A complete set of Steel Surveying Letters & Figures $30.00
K&E COMPENSATING POLAR PLANIMETER - 62 0015$39.99
Stainless Steel T- Squares (4) Great - Condition$116.95
Dietzgen Hand Level / Pocket Surveying Scope with Case$9.99
AMES LETTERING GUIDE, Use in Art, Drawing, Drafting
GYROSCOPIC SHAVER MIP UNUSED!
KEUFFEL & ESSER MARK 1 LARGE BOW COMPASS - 551723$19.99
4 Alvin 660 Drafting MEchanical Compass Two Point New $3.00
Slide Rule Sliderule Pencil Cup NEW NOS$25.00
Vintage Denmark Diwa 601 Pocket Slide Rule Lear Co.Case$5.50
FOXBORO VALUE & METER SLIDE RULE 
VINTAGE CUMMINS TRUCK PERFOMANCE CALCULATOR MADE IN USA
K&E Leroy Drafting Reservoir Lettering Pens & Tool $15.50
4 Sheets DRAWING LINEN / CLOTH for Drafting Art, B-Size$4.99
Vintage Sun Hemmi Slide Rule 2634 Bamboo Occupied Japan$9.95
Vemco Drafting 6" ruler in Used Condition with Case$9.00
FORTUNE Transistor Radio
Pickett All Metal Slide Rule Capital Radio Engineering 
1960 3.1" CIRCULAR SLIDE RULE , CASE & INSTR , LOOK....$9.99
KUEFFEL & ESSER PARAGON RULE - 56 3240$5.99
K&E COMPENSATING POLAR PLANIMETER - 4236$19.99
Lot of K&E Leroy Lettering Templates Estate Find$19.99
Germany Aristo Charvoz 970 BDGM MultiLog Slide Rule VF$19.95
DIETZGEN COMPASS SET for drafting and drawing$4.99
VINTAGE ARISTO SLIDE RULE 868 W/LEATHER CASE GERMANY$15.50
Keuffel & Esser K&E 4081-3 slide rule, leather case$15.39
KEUFFEL & ESSER Slide Rule, Case, and Manual$6.50
KUEFFEL & ESSER MARK 1 DROP BOW PEN & PENCIL - 4.75"$14.99
STAEDTLER TECH MASTER CENTER WHEEL DRAFTING COMPASS NEW$12.99
Cordless Electric Erasing Machine $15.00
KEUFFEL & ESSER STABILENE BUILDING GRAVER WITH OPTIC$19.99
Vintage Hecsharp Drafting Set No. 11 - Antique, Germany$5.00
Vtg Keuffel & Esser Slide Rule 4080-3 w leather case$12.51
K&E Leroy Drafting Height & Slant Control Scriber $12.50
VINTAGE DAVID WHITE MERIDIAN MODEL 8090 SURVEYOR LEVEL$20.00
STAEDTLER MARS COMPASS AND LOT OF ENGINEERING GRAPHS$22.50
Helios Drafting Micrometer in Case Estate Vintage$9.99
Soviet Watch Type 2side CIRCULAR SLIDE RULE KL-1 in BOX$75.00
Vintage Gronemann Austria Drafting Set Original Case$3.99
2 VINTAGE SLIDE RULES - KEUFFEL & ESSER & BRUNING CO.$12.51
Pickett 909-ES Metric Conversion Slide Rule w Box$55.00
NM Cond! 11" Frederick Post Co. Slide Rule$9.50
Vintage Drafting Set MINUSA Keuffel & Esser Co. USA$4.99
3 Martin Drafting Tool & Die Triangle Templates Estate$9.99
Charvos Vintage 614 Drafting Set W/Leather Case USAmade$5.00
Dietzgen Vector Typle Log Log Slide Rule No. 1725$27.98
assorted Vintage drafting tools German USA Japan 
Vintage Keuffel Esser Motoraser MIB 
VINTAGE KUEFFEL & ESSER DROP BOW PEN & PENCIL - 4.75"$19.99
ANTIQUE FREDERICK POST #1449 SUN HEMMI SLIDE RULE, CASE$14.00
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