This is a Calculigraphe, invented by Henri Chatelain of France, circa 1890. It is essentially a calculating circle (slide rule). The instructions begin "The Calculating Circle is an instrument by mean

 

This is a beautiful 1908 Keuffel &Esser Co Survey Compass. Compass seems to be in good working order. The face is in especially beautiful condition. Overall this instrument is in great condition b

 

Your browser does not support JavaScript. To view this page, enable JavaScript if it is disabled or upgrade your browser. Click Here. Double your traffic. Get Vendio Gallery - Now FREE! PLEASE LOOK BE

 

VERY RARE EARLY 18TH CENTURY ITALY ALBARELLO FAENZA BEAUTIFUL BLUE FLORAL DECOR , GOOD CONDITION JUST A FEW CHIPS DUE TO THE AGE OF THIS PIECE OF HISTORY OF PHARMACY . PLEASE LOOK AT THE PICTURE . On

 

THIS IS A VINTAGE ARNOLD & SONS LONDON STAINLESS STEEL MEDICAL INSTRUMENT,IT MEASURES APROX 15" SEEMS TO BE OPERATING FINE,THERE IS SOME MINOR WEAR. POSTAGE: ALL ITEMS ARE SENT UK-ROYAL MAIL 1st C

 

 

VINTAGE Retro GALVANOMETER by W G PYE & CO Cambridge ENGLAND Made By :: W G PYE & CO Cambridge. Vintage item - unable to test full functionality. Condition :: Superb. Dimensions - 8.5" x 6" x

 

Highly Collectible Antique Pharmaceutical Apothecary !! 6 Dovetailed Drawers 3 over 3, all with original Glass Pull Knobs. Victorian Period. circa 1880's in good as shown condition with no repairs. Th

 

Antique Coal Miners Carbide hat Lamp used in the mines in KY. I haven't cleaned it, 4" tall brass with a light deflector that is silver. It is in good condition as you see in pics. Striker turns freel

 

20X-400X 2.0MP USB Digital Camera Microscope with Measurement Scale 8-LED Black Description Contact us Payment method Shipping Policy Return & Warranty Reply Feedback Introductions: This Digital C