Up for auction is this AWESOME VINTAGE American Optical Company Trial Lens kit with case and glasses. Has over 130 lenses and from what I can tell it appears to be missing maybe 2. There also appears

 

A very rare and unusual object 150mm/6" Etched Circuit memory Device Wafer – this CAN be yours!! It is very difficult to photograph this object as it is so shiny but here is what it is:- · 150 mm d

 

An art deco chrome and black enamel spectacle case containing what i think will be the original bi focal glasses, I don't know the strength but the magnification is quite good. marked inside the case

 

ANTIQUE MICROSCOPE SLIDE BY A.C.COLE. PILULARIA GLOBULIFERA. No.22. FROM VOLUME I ISSUED IN 1883. SEE IMAGES FOR CONDITION. EXCELLENT. I ALSO BUY ANTIQUE MICROSCOPE SLIDES. VISIT www.antiquemicroscope

 

KEUFFEL & ESSER CO. PLANIMETER NO. 4236 Serial No. 253 Constant 214.92 Item is in excellent condition and shows very little if any use. Great piece for a collector. Shipping to USA only Made in Ge

 

Here we have a Real nice Antique 50ft Surveyors chain thats in great condition . It has 4 brass markers and handles. It has no makers marked. If you have any question please e-mail me. THANKS USA ONLY

 

*** BUYERS FROM ABROAD YOU MUST CONTACT ME BEFORE BIDDING ***A VINTAGE BAKELITE GLASS AND METAL DISC CALCULATORMARKED ON THE DIAL'FOWLER'S TWELVE - TEN CALCULATOR FOWLER & CO MANCHESTER''PATENT'AL

 

Vintage 5" dia. Bausch & Lomb Opt Co USA magnifying glass 4-1/2" blk handle Glass has a 4-1/2" black plastic 8-sided handle, glass rim looks to be stainless steel and marked "Bausch & Lomb Opt

 

Offered is a vintage Eagle Turquoise PRESTOMATIC Lead Holder Pencil #3377. Original box and instructions and a partial sleeve containing 5 unused 2H Eagle Turquoise drawing leads. Great vintage drafti

 

Rare boxed set of English textile yarn scales as used in Lancashire cotton mills at the beginning of the last century. Manufactured by John Nesbitt, Market Street, Manchester, they to about 1910 and a