Here we have this Vintage 1947 Keuffel and Esser Slide Rule No. 68-1287 w/ Box, Manual and Green Leather Case. The box has edge and surface wear the slide rule and case are between very good and excel

 

ALL 3 IN GREAT SHAPE, ACCORDING TO THE PERSON I BOUGHT THEM FROM ONE OF THEM IS DATED 1905 AND THE OTHER IS DATED 1910. THEY ARE MARKED THAT WAY. THE 3RD IS DATED.

 

rkylcy Store VINTAGE BERGER BOSTON TRANSIT-LEVEL IN WOOD CASE WITH PLUMBOB AND MANUAL Original vintage Berger & Sons Boston transit-level. Includes wood case, plumbob, and 1959 manual. This auctio

 

Antique Brass & Ivory Opera Glasses Measuring 2.1/2" (extended) by 3.1/2" wide There are a couple of cracks to the covering of one lens (see scans), otherwise in lovely condition I cannot guarante

 

Here is a blank make your own slide rule kit from Dyna-Slide. There is a no 21 blank with a sealed envelope that I assume holds the hardware and an instruction book. Not a common rule to find, get one

 

Hello up for grabs is a blank prosthetic eye.... Haven't seen a blank piece.... Item is in really nice shape....auction is no reserve.... I won't ship over seas or to Canada.... I combine shipping

 

Looks to be in very good condition, but remains untested for functionality.

 

Old Advertising Medicine Box - 4 Way Brand Cold Tablets 'Analgesic Antipyretic Laxative' Manufactured by Beaumont Company - St. Louis, MO Top of box features advertising for 4 Way Brand - bottom featu

 

Hello:) up for auction is the super clean and lightly used CURTA Type II calculator. I'm not exaggerating when I say super clean. This unit is in fantastic condition with no visible signs of wear. It'

 

THIS IS A VINTAGE PAIR OF OPTICIANS EYE TEST SPECTACLE FRAMES,THEY ARE MARKED THE CROYDONIAN,THEY LOOK TO BE COMPLETE AND WORKING BUT HAVE SOME WEAR. IF YOU HAVE ANY QUESTIONS PLEASE EMAIL ME,I DO COM