E. Leitz Wetzlar Microscope Attachment Part Unknown Made In Germany Part # 10070 Lenses reads Ernst Leitz Wetzlar Germany 6.5 What you see in the photos is what you will be receiving. Great Collectibl

 

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

 

VEMCO Drafting Machine, Elbow type for right-handed person with original 40 page manual on "How to Use VEMCO Drafting Machines" for Standard and Civil Engineers. Presumably purchased in 1978, it appea

 

HALDEN CALCULEX CIRCULAR SLIDE RULE WITH CASE & INSTRUCTIONS Original two compartment case holding the slide rule & instruction book Book is 95 pages in excellent+++ condition- complete with n

 

Lens is 4" h x 2.25" w. Brass. No makers label. Comes with a leather and velvet lens cap. Posted with eBay Mobile

 

THIS IS A VERY NICE AND OLD CONSOLIDATION COAL COMPANY COAL MINE STICKER. CENTRAL MACHINE SHOP. IT IS IN MINT CONDITION. PAY PAL ACCEPTED AND WILL ONLY SHIP TO USA. THANKS FOR YOUR INTEREST AND HAPPY

 

Lot Of Vintage 1930's Lab Glassware, Chemistry Equipment 36 pieces NICE OLD LOT

 

Chemical Suit - Coat This package contains the coat from a chemical suit. The package is unopened. Please see the detailed photos and email me with any questions. Pictures are provided to best represe

 

pumkinhead Store High Density Graphite Conical Dual Mold for Precious Metals Refining and Casting For your consideration is a brand new professional dual graphite conical mold which needs no pre-heati

 

ARISTO RIETZ 89 SLIDE RULE made in Germany condition - Good Payment : PAYPAL preferred. Refund in case of loss, theft etc ONLY IF registered. Multiple items ALWAYS combined. Please DO NOT MAKE any pay