Classic Keuffel & Esser Log Duplex DeciTrig slide rule. The latest patent dates from 1940, and Mr. Lundin was already a graduate student in Chicago by 1950, so the timeline for dating this is pret

 

This pair of antique chemists bottles I think date to the 19th century, the bottles are made of blown glass and have a very unusual blue/green colour as seen in the photos, there are nice pontil marks

 

Thanks for looking, you are bidding on a Vintage Glasco Glass Eye Wash Cupon the bottom is glasco, # 99865 - 1 alittle over 2 inches tall, in great shape. Shipping is calculated.Please look at the res

 

Vintage Pickett Synchro Scale Slide Rule Model N600 ES Both Slide Rule and Leather Case are in Excellent Condtion Made in Santa Barbara, CA

 

99p Auction Start A Phrenology Head Figurine Antique Ivory Colour Finish Measures: 8.1/2" high (21.5cm) approx Photo's show that some of the words are not very clear on the top of the head.BEING SOLD

 

8” Circular Binary Trig Slide Rule Copyrights 1931 / 1940 · I guess the © 1931 slide rule was eventually mated with the © 1940 slide rule to get this one. · Printed area has 8” diameter. Full

 

Up for auction is a lot of 3 antique Truax Greene Co and 1 unmarked urethral sounding probes. They all measure about 10 1/2" long and they vary in thickness. There is rust and loss of finish on all th

 

6" X-ACT slide rule, made in Denmark. In a brown leather case. It's a cutie.

 

VINTAGE 1940 TAYLOR DESK COMBINATION BAROMETER,HUMIDITY, AND TEMPERATURE. ART DECO STYLE BAKELITE HOUSING. CONDTION IS GOOD TO VERY GOOD FOR BEING OVER 70 YEARS OLD. NO MAJOR FLAWS, OR DAMAGE SLIGHT D

 

if you're looking for a great antique mining showpiece, this is the item for you.