This is a Vintage McGray Instrument or tool Tray for a Doctor or Dentist to put his different tools and instruments on while he is working. They would sanitize the tray and tools after each use and us

 

Up for auction is a vintage David W. Mann Inc. transit # 73801.The piece has some wear and crazing to the paint throughout.I can see the cross hairs in the lens clearly.It measures 9 3/4" high x 9 3/4

 

Set of two 3 1/2" diameter lenses from an old GE projects build in the early 80's. These are in excellent condition. My eyes can see no chips or scratches. Good luck bidding. PAYMENT MUST BE RECEIVED

 

From the estate of a practicing physician, from 1926-1961, in Duval County, Florida.

 

KL-1 Circular Slide Rule description This CIRCULAR SLIDE RULE (model KL-1) is 50 millimeters in diameter (approximately 2"). It is intended for performance of trigonometric and mathematical operations

 

up for auction is this wonderful example of a vintage fractomator. has the original pencil/slide tool on its side. has the original cover. thanks for looking

 

Offered is a Pinkham & Smith porcelain thermometer. At the base of the thermometer is marked AMER. THER. CO. ST. LOUIS. The height is approximately 5 3/4. The face is porcelain, I am uncertain wha

 

This wall art was handcrafted from 5 sets of double-nine dominoes in 1986. Up close you can only see an array of dominoes, but when you are "relatively" far away, the image of Albert Einstein appears.

 

Skeleton Key ThermometerWhat a lovely piece this well made French working thermometer is!The glass crystal is clear and the brass has a nice warm patina.With it's built in back brace that folds flush,

 

WE HAVE MORE PHOTOGRAPHS BELOW ITEM DESCRIPTIONVintage OTIS KINGS model K slide rule calculator, scale 414/423, boxed with instructions. OVERALL CONDITION We would remind bidders that we sell antique