This Violet Ray device is in great working order. This is a complete set that comes in its original box with three different attachmentsGlass Comb/RakeGlass Mushroom Glass Wand It also has the origina

 

For auction is what appears to be an antique authentic brass Mortar and Pestle of indeterminate but suggestive 19th century construction. At 5” tall and 4.25” circumference the mortar is a heavy ~

 

Student Compound Microscope Built into Mahogany Slip-Case by Secretan Description - French, 4th quarter 19th century, signed on a brass bracket on the case "SECRETAN PARIS." Made of polished lacquered

 

Physiological Basis of Medical Practice - 1943 - Book is in super shape with a tight binding and no loose pages. The only marks are light underlinings on some pages, not all. If you have any questions

 

Normal 0 false false false MicrosoftInternetExplorer4 Davis & Kidder’s Patent Magneto Electric Machine For Nervous Diseases I have for auction this original Davis & Kidder’s Patent Magneto

 

Wonderful example of chemical slide by mounter WA Jones 1938 Of Mono Bromo Camphor.for use with polariscope and selinite Posted with eBay Mobile

 

Unusual Antique Jeweler's or Engraver's Magnifying Loupe Eyeglasses c1900 Description: This is an unusual pair of eyeglasses made into a jeweler's or engraver's loupe dating, I would guess, to the lat

 

Items shown in the pictures are the exact item the buyer will receive, pictures provided form part of the description, so please study these images carefully before placing a bid. I post international

 

Antique amber apothecary glass bottle with stopper. Bottle and stopper measure 3 3/4 inches. Stopper fits perfectly. The bottom is embossed with:M.B.W., USA, and number which are difficult to read, bu

 

Offered here is an original Geologic Map of the 700 Foot Level of the Portland Mine. The Portland Mine was located in Victor, Colorado, in the Cripple Creek Mining District. Map dated 1902, by Charles