This is a medicine case complements of the Lydia E. Pinkham Medicine Co. and a Pyrex tube with cork. The medicine case contains three glass tubes with cork stoppers. It measures approx. 2 5/8" and the

 

This marine barometer bears the name of the german company ‘Sundo’. The barometer reads accurately and is in excellent condition. Case is free from dings or dents and the bevelled glass cover is f

 

WORKSHOP RECEIPTS FOR THE USE OF MANUFACTURERS MECHANICS & SCIENTIFIC AMATEURS by ERNEST SPON 1885. FIRST SERIES. COMPLETE AND INTACT OF ALL ITS PAGES PLEASE NOTE: I also have the SECOND, THIRD, F

 

The Kit Includes: 1 - An amazing 9" wide by FIFTY (50) inches long when unfolded. - Easily folds to a COMPACT 9 x 14 x 4 inches - Fits in a backpack (sold seperately) - Weighs only 7.4 pounds. - Perfe

 

ANTIQUE MICROSCOPE SLIDE BY EDWARD WARD. H.M.S CHALLENGER SOUNDINGS. 1850 FATHOMS SEE IMAGES FOR CONDITION. EXCELLENT. I HAVE HAD TO RAISE POSTAGE COSTS DUE TO INCREASED TARIFF FROM ROYAL MAIL. I WILL

 

Ullman vintage patented dental mirror tool--Brooklyn, NY. This piece is in good condition; may need to be shined up by the buyer if desired. Ullman C-Master A2.

 

This vintage Keuffel & Esser 8 1/4" Slide Rule is in excellent very clean condition. Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

 

I was recently meeting with a future chemist. His friend, who is about to graduate with a degree in Chemistry, had a rather pompus attitude. It seemed like the right time to give him a little taste of

 

VINTAGE FAHRENHEIT THERMOMETER WITH UNIQUE SQUARE DESIGN & POINTER. ALL METAL CONSTRUCTION WITH PLASTIC LENS & RUBBER FEET. THE CHROME SCREW OPENS THE UNIT, SEE PHOTOS. THIS RARE PIECE WEIGHS

 

GOATFREAK64 Store VINTAGE PICKETT & ECKEL INC. U.S. MILITARY SLIDE RULE MODEL NO. 14 W/ CASE THIS IS A VERY NICE VINTAGE PICKETT & ECKEL INC. U.S. MILITARY ENGINEERS SLIDE RULE. MARKED MODEL N