Antique wooden slide rule made by Keuffler and Esser Co. of New York. Patent 1,934,232. I'm told these are from the 1930s and I believe the 38 reference on the leather case refers to the individual's

 

This auction is for a lot of 3 boxes of vintage microscope slides. 2 are wooden boxes with prepared slides from medical schools ... some are labeled with labels from Tufts College Dental School Histol

 

CYANAMID NITROGEN PRODUCTS AND GLF COLLECTIBLE THERMOMETER  10" DIAMETER

 

Here we have a Real nice Antique 50ft Surveyors chain thats in great condition . It has 4 brass markers and handles. It has no makers marked. If you have any question please e-mail me. THANKS USA ONLY

 

The Kit Includes: 5 - 10" Green Gold Pan - The GREEN color contrasts the BLACK sand and the GOLD in your pan. *****Bonus Item: 5 Free suction tweezers!!! ***** Buy Today :) Visit my eBAY Store to see

 

I am offering for your consideration a Key Line "Concise" circular slide rule, marked AMP (aprox. 3 1/4" dia.) with directions and case. It is in like new condition. Happy bidding !

 

I have up for auction the following: A vintage MSA Skullgard-style/model hard hat or helmet. Has grey inside straps with adjustable knob. Knob works tightening or loosening. Black knob has MSA Fas-Tra

 

In good shape for age. Has wear from age / use .Could use a light cleaning Selling as pictured . Please see pictures. Selling as-is, as found due to age / enjoyment . Please bid accordingly. Email any

 

Vintage 1970's Hand Blown Glass Swan Water Barometer measures about ( will add this ) Inches Tallthe water will be drained from this...just wanted you to see it ..... add water and what ever color you

 

Very nice, used porcelain sign advertising Utah Blue Blaze Coal. Measures 10" x 4 1/2" and is in "as shown" condition....some minor rust, some chips. If you like coal advertising, this is a neat, colo