K & E KEUFFEL & ESSER MODEL 68 1210 SLIDE RULE AND LEATHER CASE . All in Excellent condition with little signs of use . Made in USA. Has Pats. Pend Made in USA 68 2810 LOG LOG DUPLEX DECITRIG

 

Overseas bidders please note the postage cost quoted in the listing is for within the UK only. I will ship overseas BUT please make contact for shipping cost before placing a bid. If an overseas buyer

 

just the ruler you need,vintage germany made,nice leather case too.....rule up your bid...............................................

 

Old German temperature station. Tells you when it's Stormy, Change, Very dry. Not sure the brand but it is mid-century or older and still has the original price tag on it.

 

K&E SLIDE RULE

 

Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge This is a vintage hypodermic needle syringe set . Comes in a metal case which is marked Truax Greene & Company. The syringe is m

 

Up for auction is the awesome Vintage Working Master High Frequency Voilet Ray Generator - Quack Medical Device. This was used many many years ago to relieve pain. Door to door salesman would go aroun

 

Up for auction a vintage American Optical Ophthalmoscope Set. Appears to be in excellent working condition (light tested). Item has wear/scratches commensurate with age. A great collector’s item! Th

 

I HAVE CONSERVATIVELY DATED THIS FINE GENUINE ANTIQUE BRONZE OR CAST BRASS MORTAR & PESTLE TO CIRCA 1790 IN MY TITLE BUT IN TRUTH IT MAY WELL BE EVEN EARLIER. BOTH PIECES HAVE A SIMPLE LINED DESIG

 

I have a used Vintage Coal Miners Anemometer Used and Carried buy a mine Examiner to measure the air velocity in underground coal mines ; It is made by dais Manufacture a well known maker of these ane