Poly phase Duplex Slide Rule. The owners name is on the box H.A. Dohertry. Pat. Dates June 5, '00 Dec. 22 '08.The box is in good condition outside. Inside area where you take the cap off, cardboard is

 

This slide rule is NOS. I opened to verify contents. Some light scratches on the box. Posted with eBay Mobile

 

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

 

A RARE ESTATE SALE FIND. VINTAGE 1960 AMERICAN INSTRUMENTS METASTATIC MERCURY THERMOREGULATOR.

 

Description: Vintage Pickett Slide Rule 1010-T / 271 - with Leather Case The slide rule is in good condition with a few areas of darkening. The case has some rub marks and wear but is in overall very

 

The case isn't great, missing the nails to close it. Model number 64/581. The tool is in great shape.

 

Description: Up for auction is Antique Human Skull used strictly for Medical Study and Teaching only I have purchased this item a couple of years ago from an estate sale for the purposes of reselling

 

This is for this nebuliser as shown which is in good working condition. The case has some scratches on it but mainly on the base other wise in good clean well looked after condition with no chips or c

 

This was given to me when i moved a few years ago but it was not new then. Just admired the piece. marked made in Germany nice wood detail like a cuckoo clock all complete and works well very simple P

 

I remember my father using this when he worked in one of our local weaving sheds (in the days when they existed!!). It is a very nice piece-glass for viewing fabric faults. The item is manufactured fr