KEUFFEL & ESSER NO. 4161 SLIDE RULE IVORITE COMES WITH MANUAL AND BOX USED-MANUAL IS BENT IN HALF TO FIT IN BOXPayments must be received within 7 days of auction closing. All items will be shipped

 

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

 

Bruning Vintage Electric Drafting Pencil Eraser Black USED signs of use and scratches. it's working. Accessories: No manual (Instructions), NO other attachments just what you see in the pictures.

 

Lot of 8 optical pieces. These are vintage pieces and in good condition. I do not know how old they are. A few of them look like they have tarnished around the edges. I purchased these with the intent

 

........PLEASE BE SURE TO READ ALL THE FINE PRINT........ CLICK HERE FOR ALL THE INFORMATION YOU WILL NEED IF YOU HAVE ANY SHIPPING QUESTIONS THIS LINK SHOULD ANSWER THEM. KEEP IN MIND THE USPS NOW RO

 

This is a brass Auto-Lite Carbide Mining Lamp, produced by the Universal Lamp Company. Auto-Lite carbide mining lamps were produced from 1913 through 1960, most following the design Jacob Sherman pate

 

Antique Wollensak Biascope Opera Glasses Binoculars Quick Adjust Lever w/original hard leather case.Part of strap on case is missing.Lever works fine,view is clear.No idea if this is a military item o

 

The Kit Includes: 1 - E-Z Sluice Box. The Sluice Box is black, 2 1/2 inches deep, 24 inches long and 7 inches wide. - The lightest, most portable sluice available. Great for backpacking. Made of polyp

 

Girl Scout Handbook from 1941

 

Here is a nice vintage life sized 5 piece anatomical model of a human hand. View photos for condition. Sold with no reserve! Shipping will be $12.00 anywhere in the US, sorry no international bidders.