This is a very rare surveyor's compass made by William Luken's Potts, who was associated with Benjamin Rittenhouse in the manufacture of surveyor's compasses from 1796-98, before going out on his own

 

This auction consists of a 3 volume set titled Home Made Electrical Apparatus colle & Morgan 1917.They are in good condition.Covers telegraph motors coherer outfits wireless telegraph and much mor

 

THIS IS A VICTORIAN MAHOGANY CASED BRASS FIELD MICROSCOPE,THE MAHOGANY CASE MEASURES APROX 160MM X 55MM AND IS 50MM HIGH, THIS HAS A GOOD COLOUR AND CONDITION.THE MICROSCOPE MEASURES APROX 140MM,THIS

 

1920's MASTER VIOLET RAY QUACK MEDICAL DEVICE With CASE and the 3 ATTACHMENTS and the MANUAL Weighs - 3 pounds & 12 oz. This contains everything that came in the case when new 100 years ago! It st

 

Offered at auction, an excellent Antique Papered Microscope Slide "Polycystina ~ Binocular Opaque" by the firm of J&TJ. This mounting firm only made slides for a relatively short period, and thus

 

Ca. 1880's Antique Collapsible Folding Medical Stretcher Chair - Leach & Greene Chair folds up and has adjustable handles to tote around the individual in the style of the old sedan chairs. Back m

 

This set of four American Optical Project O Chart Slides is from my father's optometry business. I cannot verify if the item works properly, as I am not an optometrist. I can say the other equipment t

 

PAYPAL ONLY Smoke free Home! Payment must be received within 3 days from end date of auction, if payment is not received or no contact has been made by the buyer then the auction is forfeit and then b

 

As found...not cleaned or polished!!! It's all there,and in Super nice, Original Condition.Has Spade mount for Miner`s Hat or Helmet...Measures about 4`` high...3`` round reflector.Highly Collectable.

 

Screaming yellow apothecary jar with ground lid. Excellent condition, measures 9 1/2 inches high.