4 3/4" and looks really nice. Unfortunately, there is a crack across face. The setting knob is also loose. I don't know if this can be repaired or maybe used for parts. ??? Please check the other item

 

Up for auction is a vintage B D Medical Center Thermometer. It comes with the original box, certificate and holder. It appears to be in fine working shape and has no issues other than a bit of wear on

 

VINTAGE SILVER PLATED WHITE METAL ENGRAVED OPERA GLASSES ~ LEATHER CASE A vintage pair of opera glasses in silver plate. The white metal hand grips are hand engraved and stained a pale blue colour, wh

 

You are bidding on an Early Brass MICROSCOPE This microscope is in working order and comes with it's fitted mahogany case. All hinges and clasps are in order. When extended the microscope is 16cm tall

 

Here's a Taylor Instrument Company Altimeter in the original box. It has the original paper brochure inside with instructions. Box, paper and instrument are in excellent condition. Please add .85 cent

 

GOATFREAK64 Store VINTAGE FREDERICK POST ENGINEERS SLIDE RULE 1447 P HEMMI W/ CASE 3 THIS IS A VERY NICE VINTAGE FREDERICK POST COMPANY ENGINEERS SLIDE RULE. MARKED NO 1447 P, FREDERICK POST COMPANY C

 

This is a vintage Mid Century AIRGUIDE INSTRUMENT COMPANY BAROMETER. It is in perfect working condition. It measures approx. 9.25" X 5. 3/8" X 2".

 

INVALID FEEDING FEEDER CUP UNUSUAL PATTERN WITH HOLLY AND BERRIES IN GOOD CONDITION NO CHIPS CRACKS OR REPAIRS

 

Edmund Scientific Corpcatalog No. 564. This is probably from the early to mid 1950's. I'm not sure of the date, but checking on the web located catalog No. 569, dated 1957, so this one is older. There

 

RULE IS IN VERY GOOD CONDITION. BOX SLIGHTLY WORN AS SHOWN.