DESCRIPTION This is a vintage knife switch mounted on a large piece of slate. The slate base measures about 7" X 6.5" and weighs nearly four pounds. The three copper "knives" are connected to a common

 

This is a used Vemco MARK XII V-TRACK drafting machine made in Pasadena, CA. I am not a draftsman so I am not familiar w/this equipment. The vertical track assembly slides smoothly on the horizontal t

 

i000000 Vintage HELIX Brass Compass Drawing Instrument Click Images to Enlarge You are bidding on a nice example of Vintage HELIX Brass Pencil Compass Pictures tell the story - Helix name Ideal additi

 

This auction is for a lot of 3 boxes of vintage microscope slides. 2 are wooden boxes with prepared slides from medical schools ... some are labeled with labels from Tufts College Dental School Histol

 

Complete set of Doric Drafting Tools Model 9406. Very good condition, includes extra points and some lead.

 

Vintage Faber Castell engineer slide rule 67/87 Rietz 463. Original green cover. Made in GERMANY. Condition very good see my photos. You get what you see.

 

A lot of three vintage dental medical suppl.: GUTTAPERCHA - two from Bulgaria and one from Germany from the 1950's with the original content. For more information, please see the pictures.

 

THESE STICKERS NEVER USED AND IN EXCELLENT CONDITION. PLEASE SEE MY OTHER AUCTIONS. I PREFER PAYPAL. Please make payment within 10 days of winning auction ALL ITEMS SOLD AS ISS/H WILL BE 2.50 ONLY NO

 

One box of 12 Staedtler Mars eraser refills. The number on the box is 527 35. The box measures about 5.25 inches long. These erasers fit in the 527 30 eraser holder.

 

WHITE PINE COPPER COMPANY (WHITE PINE, MICHIGAN) MINING TAG TOKEN. MADE OF BRASS OR BRASS PLATED METAL. EXCELLENT CONDITION. MEASURES 44MM X 20MM IN SIZE. SEE IMAGES. 25076