ARISTO RIETZ 89 SLIDE RULE made in Germany condition - Good Payment : PAYPAL preferred. Refund in case of loss, theft etc ONLY IF registered. Multiple items ALWAYS combined. Please DO NOT MAKE any pay

 

If you need to draw polygons in circles or divide lines for any reason, then these are for you! The item is a set of proportional dividers. They come in their original case with instructions and are i

 

Circa 1980's Bausch & Lomb Microscope. Single ocular lens marked WF-10x/18 China. illuminator cat no 31-77-15. Lens 4x, 10x, 40x, 100x. Serial 3397UT. Turns on and off but friction brake needs rep

 

coralann Store Description 6 piece mailing sent to married women in the 1960s after they had a baby. The set includes: Letter from Rose Marie Lewis in Los Angeles, California, discussing birth control

 

NICE CLEAR GLASS OLD EYE CUP STUBBY STYLE NO CHIPS OR CRACKS 1 3/4" TALL MARKED MADE IN U S A ON BOTTOM COLOR IN PICTURE IS FROM PHOTO - IT IS NICE AND CLEAR

 

Developed during WWII to test visual acquity for the military by the remarkable Dr. Isreal Dvorine, these color plates were painstakingly developed, tested and re-tested to accurately detect, classify

 

This is a Microtone Hearing Aid Test in its own case. On the back is Microtone Classic Sterling and front is carved like Art Deco, inside is a place for batteries and the number T9 Microtone Company,

 

Bid is for lettering kit in case9 additional templatesBag full of K&E lettering pens various sizesTemplates in box 3240 - (2) 80CL, 100C, 120 CL, 140, CL, 175Cl, 200CL, 240CL,290CL, 425Cl, 500CL,

 

ANTIQUE MAHOGANY DENTISTS /COLLECTORS BOX, all dovetailed ,and well made,good quality item.Brass fittings,carry case ,small brass bun handles,and catches for holding the lift up lid. Unnamed brass nam

 

Here are four vintage pair of 1/10 12K GF eyeglasses for scrap or wear. They weigh approx. 92.7 grams. Thanks for looking at our other auctions!