Vintage Gerber Scientific Instrument Company model # GA-103 No. 500 Gerber Graphanalogue GraphAnalogue which sold for $150.00 in 1963Great vintage condition with only one crack in the plexiglass slide

 

mrbs Store AN ART DECO INLAID BAROMETER AN ATTRACTIVE ART DECO BAROMETER VENEERED WITH A VARIETY OF EXOTIC WOODS THE ANEROID BAROMETER IS MARKED BARIGO FOREIGN APPROX. 14 inches high BAROMETER BEZEL A

 

Inscribed on back is: Dr P B Rose 1984. Marked with makers name: BIRKS GF . On the front : CANADIAN MEDICAL ASSOCIATION SENIOR MEMBER - FOUNDED AD 1867 . Excellent condition, very clean, as found. No

 

Hardly used Pickett N4-ES all metal slide rule, with original box, certificate, leather case with strap and a 93 page instruction book. This is the Vector Hyperbolix dual base log log slide rule, with

 

A handmade vintage human eye prosthetic Size: medium. Color: Brown Gray The picture show the item you get, but sometimes color and shape may look different from picture because your screen type, the c

 

This is a weather station sold by Elgin Clock of Chicago, IL. It contains a barometer, a thermometer and a hygrometer (indicates the humidity level). The instruments were made in France. Each instrume

 

Set of vintage drafting tools in the original case which is in good working order.Comes with double-sided ruler with inches and millimeters (6 inch ruler)Comes with a six inch ruler that has 32nds and

 

You are bidding on a nice Tacro opisometer with box. This map measuring tool is marked "Tacro, Swiss" on the face, and "Swiss Made" on the back. Very good condition. Plastic case measures approx. 3" x

 

Vintage SHORTLAND SB Compensated Wall Hanging BAROMETER - Approx. 9" Diameter mebarc Store

 

BOSCH & LOMB MEASURING MAGNIFIER WITH LENSES ***DESCRIPTION*** BOSCH & LOMB MEASURING MAGNIFIER CATALOG NO 81-34-35 THE 7 POWER MAGNIFIER COMES WITH 4 INTERCHANGEABLE LENSES 1. GENERAL PURPOSE