2) Antique Copper Printing Plate RR Johnstone DORNOCH Dispensing Photo Chemist Click the photographs to enlarge. Colours may differ due to any flash used. I combine lots so please wait for my invoice

 

rebeccalynn2003 Store 3 TRIG-EASY TRIGONOMETRY DIALS & INSTRUCTION BOOKS 1942-1943 NEEDHAM DIETZGEN 3 TRIG-EASY TRIGONOMETRY MADE EASY AND INSTRUCTION BOOKS 1942-1943 TRIGONOMETRY DIALS AND INSTRU

 

Three vintage rules - Fisher Governor Company, Marshalltown, Iowa U.S.A. - Pickett - Fisher Control Valve Sizing Rule. In leather case w/two supplements Sterling U.S.A. Metric Converter Vintage wood C

 

Real human skull from dental school. Purchased in the very early 1980's (if not older) Kilgore International Company, Clearwater Michigan. Original case, intact with little to no wear inside, skull wr

 

The ones they use to put on machinery Clear Check out my other BARGAINS I do offer combined shipping discounts,If for any reason you are not satisfied contact me first,we will work it out THANK YOU FO

 

FOR AUCTION A VINTAGE SAMSON METER , I THINK THIS IS A VOLT METER ? IN MY OPINION IT IS IN GOOD CONDITION . DIAMETER OF THE CASE IS 4.9 cm. I POST MOST OF MY ITEMS WORLD WIDE,IF YOU ARE OUTSIDE THE UK

 

Here we have this Vintage 1947 Keuffel and Esser Slide Rule No. 68-1287 w/ Box, Manual and Green Leather Case. The box has edge and surface wear the slide rule and case are between very good and excel

 

I apologise for my poor attempt at Close Up Photography .. this Micro Photograph is far brighter and clearer in real life ! Label states: EMINENT MEN .. A PHOTOGRAPHIC CURIOSITY FOR THE MICROSCOPE ..

 

Calcium acetate monohydrate is a white powder with a slightly bitter taste and slight odor of acetic acid. Decomposes on heating forming acetone and calcium carbonate. Soluble in water and slightly so

 

Vintage German Enbeeco Opisometer Map Measure & Compass This is a fine piece of vintage navigational equipment made by esteemed German company Enbeeco. On one side is a compass which is marked wit