This slide rule is used to calculate dew point andrelative humidity 11 inches in diameter and 20 scales

 

Two beautiful Dietzgen drawing instrument sets, complete both sets as new, a #N1037 Champion & a Special 1213P Master-Pro stamped Oregon State Special. In original boxes with paper work.Postage ca

 

Very nice circa 1950 Eugene Dietzgen slide rule 1744 with original box, leather case and paperwork. No damage to anything other than some wear to outside of cardboard box only and in very good conditi

 

Vintage Post-War 1970's T.K. Japan Binoculars with Case-binoculars read on one side: Albert, coated lenses, triple tested-binoculars read on the other side: 7x50, Field 7.1, No. 910865-binoculars are

 

Here on offer is a rare pair of antique Victorian rolled gold pince nez dating to between 1880 to 1900. This wonderful pair of pince nez has a frame that has a rolled gold finish. Joining the lenses i

 

Check out my other items! (Click on the symbol to see the other kaleidscopes in my store!) Award-winning design, one-of-a-kind, stained glass kaleidoscope, signed by artist. Completely handcrafted by

 

UP FOR AUCTIONVINTAGE VEMCO PASADENA RED DOT DRAFTING INSTRUMENTS 5 PC SET THE CASE IS TORN-------------- LOOK AT THE PICTURESALL DRAFTING PIECES IS IN VERY GOOD CONDITION Please email me with any que

 

THIS AUCTION IS FOR A RARE CURTA TYPE 2 CALCULATOR SER# 519951. AS YOU CAN SEE FROM THE PICS I HAVE THE ORIGINAL CARDBOARD BOX, MANUALS, ETC. THE CASE AND THE CALCULATOR HAVE A SLIGHT SCRATCH ON THE B

 

This is a C.L. Berger & Sons plastic tripod cover that is 3 1/2" I ship in the continental U.S.A. and to confirmed addresses ONLY! Thank You.

 

THE FAT-BOY Hand-Dredge ONLY $18.00 Custom made gold extractor hand-dredge designed for extracting material from creeks. Great Price, GREAT return policy! We are so positive that you'll like our produ