Here is a lot of Mathematical devices, Calculators, a Faber Castell Slide Rule Made in germany and a Casio Electronic Calculator For Parts Only. The Slide RUle Is Functioning!

 

Drug rep lot. Glass. Staple holder and over 15 pens. Some are used. Most are new I only ship in the US. Paypal only. Please email me any questions Posted with eBay Mobile

 

KEYSTONE COAL MINERS LUNCH BUCKET/PAIL MADE IN U.S.A. RARE TALL SIZE--10"HIGH X 8 DIAMETER HAS BEEN USED-NO HOLES JUST HONEST, HARD WORKING USE NICE HANDLE WITH WOOD DINGS JUST ADD TO THE BEAUTY OF TH

 

This is a 1913 carbide miners lamp. Since I know nothing about these, I have no idea how to describe the condition. All I know is what is imprinted on it. July 29, 1913 Dewar Brooklyn NY. Everything u

 

Kern Degree Compass for theodolite K1S . Original Zip bag with Accessories. this comes in original leather case with shoulder belt. this the last one I have.no reserves.

 

This is a canon Pocketronic which I understand to be the first or one of the first handheld calculators. The machine has no screen, the info comes out on a thermal tape. This machine has not been plug

 

peterman69 Store W.H Harling Mathematical Instrument Set - High Quality Victorian Set - 14 Photos W.H Harling Mathematical Instrument Set Made In England High Quality Antique Set This auction is for a

 

 

This auction is for a Vintage Pharmaceutical Clock measuring 6" wide by 4 1/2" high in working condition. The heavy metal housing has embossed Medical Symbols around the clock face and the numerals on

 

Up for auction is 1 Charles Bruning 18" alum. drafting machine scale. It is marked Vard Inc. Pat. 2192422. It is in good condition, has some scratches and engraved name on it. Also have a 6" Pickett a