There is one of these instruments in the British Science Museum, to whom I am indebted for the information which follows.It was invented in 1890 by one Doctor Gerald Joseph Macaura, who patented it (N

 

This will be carefully packed for safe shipping. Insurance will be included to US destinations if over $40. Click here to see my other auctions Please ask any questions before bidding, thank you for y

 

A Surveyor Cross Head - Mid 19th century - Simple Theodolite The octagonal body has a good original lacquer finish as the staff mount (the handle) that unscrews and can be reattached inside the unit.

 

D12-179 Two Square Cut Cornered Pharmacy Bottle From Polk Miller & Co. Druggists No. 900 Main Street Richmond, VA Age: 1910 Measurements: 4 5/8 inch tall 1 ¼ inch square Condition: Nice Old Bottl

 

...Just acquired from a local estate...offering this pair of civil war era antique amber glass lens non-prescription Spectacles Sniper/sharp shooter Eyeglasses. in very good clean intact condition...4

 

Great Pr 19th Century Steel Pince Nez Eye Glasses Spectacles With Case Condition:Very good. missing one nose pieceTERMS OF SALE: QUESTIONS: · All items I sell have multiple pictures and are described

 

Up for auction is 2 sets of vintage xrays of teeth, the single is from 1937 and the larger is from 1943. The person they belonged to were from Kansas City, Kansas. Thanks for taking a look, email me w

 

Today i have for sale a nice new old stock american optical phoroptor. this one is in great condition it is from the 1950's and everything moves freely and it has three sets of lenes. this one has bee

 

B.T.M.Co. Warranted Cowhide Leather Antique Doctor Bag-18" kk23 IMPORTANT: Please note that we are a large operation. We use the Goin' Postal shipping service to package and ship our items. The shippi

 

Transverse sections of hair from an elephant. Unique specimens for viewing with regular or polarized (polariscope) light. Smith Beck & Beck moved from 6 Coleman Street, London in early 1863. For i