The title page reads in part : "A System of Geometry & Trigonometry together with a Treatise on Surveying; Teaching Various Ways of Taking the Survey of a Field; Also to Protract the Same & Fi

 

i000000 EARLY 1900'S CALUMET & HECLA COPPER MINING ROCK HOUSE POSTCARD CALUMET MICHIGAN Click to Enlarge Click to Enlarge Description: Up for auction is an early postcard, showing the Rock House o

 

up forVintage German Logarithmic Slide Rule made of aluminiumREISS darmstadt 06/0015used conditionthis item is about 32cm(12,5 inc) long see the pic

 

New Made in The U.S.A. Folding sluice box lightweight approx 5.8Lbs approx 51 in Long x 9in wide removable flair, folds up and can fit in a 5 gallon bucket or backpack, Deep V ribbed rubber matting, a

 

Antique Microscope Camera Lucida. To fit tube/eyepiece size 27.2mm. See images for condition: Excellent. Optically and mechanically fine. This actually works incredibly well, compared to many others I

 

THIS IS A VERY NICE VINTAGE PRO. MOLDED PARTIAL UPPER DENTURE ON ARTICULATOR. THE ITEM IS IN VERY GOOD CONDITION, BUT HAVE SOME TRASES OF WEAR. PLACE YOUR BIDS PLEASE. GOOD LUCK.

 

Northern Belle Mill and Mining Company. Belleville Nev. 1883 letter to General Supply Agent of V&T R R C. 8 x 10 letter is in great condition. Nice historical item. This item will be shipped out U

 

For Sale Antique Tiffany & Co. Brass Weather Station, Barometer/Clock/Thermometer/Compass, thermometer is not working, display and glass missing, everything else is working fine, size H 3 3/4 x 6

 

12 A W FABER CASTELL 7" ELECTRIC MACHINE ERASERS LOOKS LIKE DRAFTMAN'S ITEM RED TAG SAYS CHARRETTE. THAT IS STORE IN THIS AREA FOR THIS TYPE OF STUFF MANUFACTURED IN NEWARK, NJ BROWN AREAS SIZE OF ONE

 

Up for auction is a nice Jaeger leCoultre Desktop Barometer / Thermometer, Model 7AB, in very nice condition, serial number 10120. The only thing I see, and I am being picky, is that it should be disa