SPECIAL VINTGA AND VERY COLLECTABLE ARISTO SLIDE RULE SCHOLAR #803 NEW OLD STOCK, IN PERFECT CONDITIONS. IT COMES IN ITS ORIGINAL CASE AND BOX WITH THE ORIGINAL MANUAL THAT PRINTED IN SPANISH FOR THE

 

my good old slide rule from 1965 ands now it can be yours

 

A used pair of opera glasses. Inlaid with mother of pearl. Comes with a leather case, brown on outside and royal blue on inside. Please see pictures for details

 

Item for sale is a vintage industrial scientific microscope lamp.American Optical Company Scientific Instrument Division Buffalo 15, N.Y. MADE IN U.S.A." U.S. PAT. NO. 2,278,916 DES. 121,585 CSA APP.

 

This is a very early antique slide rule. Frederick Post Co, #1441. This is a smaller version of 4". Previous owner has inscribed name on back of slide rule as well as inside and back of leather case.

 

Hello , I have a United Central M40 M gas detector used in a West Virginia underground coal mine i bought it 2 years ago but out of 2 years its been used for about a year, the plastic screen cover is

 

overall all very good clean condition , box measures 24.5 cm wide , please see photos , any questions please ask i have lots of other items listed .. ..please see my other items and add me to your fav

 

BEAUTIFUL SMALL GEORGIAN EBONISED MAHOGANY CONVEX MIRROR ,BRONZE (?) STUDS. PLEASE SEE THE SIMILAR MIRRORS I AM LISTING. MEASURING 6" OR 15.1 CM. DIAMETER. ORIGINAL BRASS HANGING RING . GOOD ANTIQUE C

 

Offered for sale: Topcon 2X Mirror Stereoscope, by Tokyo Kogaku Kikai Co., LTD. Made in Japan. It has a number on it, G679. It is functional, and in good to fair condition with marks and scratches, an

 

Up for auction is a nice Jaeger leCoultre Desktop Barometer / Thermometer, Model 7AB, in very nice condition, serial number 10120. The only thing I see, and I am being picky, is that it should be disa