Up for bid is a set of vintage Lefils opera glasses from Paris that comes with a case. They are Mother of Pearl & Brass. I don't see any numbers on them but they are marked Lefils and Paris on the

 

CURTA MECHANICAL CALCULATOR HANDBOOK IN GREAT USED CONDITION AN AID TO EVERY DAY FIGURING PROBLEMS, TABLES, FORMULAS, AND ARITHMETICAL RULES. THIS BOOK IS 64 PAGES OF INFO THAT WILL TEACH YOU EVERYTHI

 

ANTIQUE MICROSCOPE SLIDE BY RICHARD SUTER. KIDNEY OF INFANT. SEE IMAGES FOR CONDITION. EXCELLENT. I ALSO BUY ANTIQUE MICROSCOPE SLIDES. VISIT www.antiquemicroscopeslides.co.uk FOR MORE INFORMATION. IM

 

Old UV Condenser from Carl Zeiss. Suitable for older Universal microscope systems. 0.8 NA. Aperture diaphragm control. Good condition. PayPal. Ship to USA or Canada

 

A lovely antique mahogany boxed set of surveying boxwood formsbyROBERT NICHOLL153 HIGH HOLBORN, LONDONExcellent colour and fabulous patina, brass hinges and mounts. A good quality piece throughout.App

 

Here is a vintage "JUSTRITE STREAMLINED" miner's carbide lamp designed to be worn on a miner's hat/cap. This lamp has been used, but it is reconditioned with a new felt water filter inside, a new blac

 

Old glass thermometer Ballo Red Signal fever Thermometer assuming it contains Mercury the old ones did but can't say for fact. The box is in pretty good condition but no perfect. Plastic case may be b

 

VTG CHEMISTRY APOTHECARY LAB GLASSWARE PYREX BEAKERS FISHER BUNSEN BURNER MIXED LOT PH.YDRION PAPERS 4 OLD PYREX BEAKERS, ONE STOPPER ONE UNKNOWN SMALL BOTTLE WITH RUBBER TUBE 2 X LITMUS PAPERS 1 BOX

 

blubberlover Store ANTIQUE G.E.PRESTON & SONS BIRM. "FAUX" IVORY 4 FOULD RULE / RULER ANTIQUE G.E.PRESTON & SONS BIRMINGHAM 12" FOUR FOLD IVORY RULE / RULER. RULE IS STAMPED G.E.PRESTON &

 

You are bidding on a very interesting little piece. It is a dry cell kaleidoscope with colored aluminum surrounding the eye piece. It measures about 3 inches high and 2 inches in diameter at the top.