Being offered in this listing are two Architectural Engineering Triangular Scale Rulers; Central No. 910 & 912 U.S.ST'D. These are pre-owned triangular scale rulers. Together, they provide 12 diff

 

Auction is for a rare unused original elevator sticker that was put on elevators that were made and maintained by Otis. Excellent condition, colors are bright and true and there are no rips or tears.

 

Mixed lot set of dental tools,,These tools are mostly clean and shiny they have some scratches and a little ware to them but all are usable or collectible,what you see in the pictures is what you get,

 

STUNNING WWII Vintage Cased Inclinometer Spirit Level MAKERS MECHANISM Old Tool Click Images to Enlarge You are bidding on a stunning WWII vintage Mahogany Cased Precision Inclinometer Spirit Level In

 

Offered here is a First Printing of the out-of-print book Miners' Candlestick Patents, by Wendell Wilson. Published in 1983 by the Mineralogical Record Incorporated, Tucson, Arizona. . Includes 81 pag

 

I HAVE CONSERVATIVELY DATED THIS FINE GENUINE ANTIQUE BRONZE OR CAST BRASS MORTAR & PESTLE TO CIRCA 1790 IN MY TITLE BUT IN TRUTH IT MAY WELL BE EVEN EARLIER. BOTH PIECES HAVE A SIMPLE LINED DESIG

 

IMPROVED DESIGN - Custom Unpainted Glass Crusher HeadWe leave the plunger unpainted to prevent paint from getting into the glass during crushing. Cylinder 14" tall 4" square, with a 4" square handleTh

 

Brand New Style #495, The Ultimate META-MINER metacarpal mechanics mining gloves, foam padded back, TPR on back of fingers & thumbs, reinforced palm patches, fluorescent orange spandex back for sa

 

coryhannan Store WOOD KALEIDOSCOPE WITH STAND EXCELLENT CONDITION MANUFACTURER UNKNOWN

 

Bendix Friez Hygrodial Temp and Relative Humidity box - early 1950's - Silver colored with Black Base approx 6" wide & 4 1/4" Tall Very very good condition