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Alro 200R Very rare dutch circular slide rule ALRO 200R After 2 years I have started again to sell some of my slide rules and some other interesting things about calculating. I offer a very rare dutch

 

Size about 33 cm long. Original case. Condition: excellent, see the picture. PAYMENT. We surely DONT ACCEPT Personal cheques. PayPal accepted (though from European buyers we would prefer EU-payment (S

 

Looks to be in very good condition, but remains untested for functionality.

 

An absolutely stunning DEEP WHOLE MOUNT Collectable Antique Microscope Slide .. Labelled: W. WATSON & SONS. '' British Moth '' . TINEAE. With further descriptive label !

 

6 Plastic NORVASC Drug Rep Pens - Floatys Description If you are a Collector of pens, then you will Love This Group of 6 Plastic NORVASC Drug Rep Pens. This is a nice group of pens that will certainly

 

SELLING AS SHOWN THIS VINTAGE BAROMETER THAT'S SHAPE IS A NAUTICAL SHIP WHEEL...MADE IN WESTERN GERMANY...11" DIAMETER... PLEASE LOOK AT MY OTHER AUCTIONS AND EMAIL ANY QUESTIONS YOU MAY HAVE....FROM

 

This is a lightly used Brunton International Pocket Transit Survey Compass. The international feature means it is able to be used in both hemispheres, unlike the regular pocket transit. I bought this

 

... with Descriptive Original Labels.

 

You are bidding on an ANEMOMETER manufactured by Davis - Biram This is an interesting 1930's instrument in it's original leather case. The anemometer on offer is a device for measuring wind velocity a