History of science. This is a shanked microtome knifes with a rectangular blade and handle. Date ca 1880-1890. The knifes is stored in a flat black leather case lined in maroon velvet and red silk. .

 

Field Issue – US Army – Aneroid Barometer Made by Wallace & Tierman. Order Date 14 Day 44. Wood case shows a few small field nicks, but structurally sounds; hinge and latch are flawless. Dial

 

SUPERDEALS949 Store STUNNING~VINTAGE~WOOD AND BRASS MAGNIFYING GLASS~NICE CLEAN COLLECTIBLE STUNNING~VINTAGEWOOD AND BRASS MAGNIFYING GLASSNICE CLEAN COLLECTIBLE WEIGHS 24 OUNCES 4 3/4 " DIAMETER GLAS

 

VINTAGE SLIDE RULE KEUFFEL & ESSER COMPANY POLYPHASE DUPLEX SLIDE RULE IT IS 12 1/8" LONG THERE IS 3 PATENT DATES ON IT-JUNE 5,00-DEC 22,08-8.17.15 IT IS IN EXCELLENT CONDITION COMES WITH ORIGINAL

 

Transit Scope great for a collector or as a statement piece. Seems to be intact although I am not familiar with this type of piece (see pictures for details). The only text on the scope is "Chicago &a

 

Normal 0 false false false MicrosoftInternetExplorer4 ***** WELCOME TO OUR AUCTION ***** FOR YOUR CONSIDERATION.HERE IS A CHUCK'S GOLD TRAPPER.BETTER KNOWN AS A HAND SUCTION TUBE OR DREDGE.I HAVE NEVE

 

Beautiful USSR Barometer 1972Perfect item for your colections.

 

HERE WE HAVE ( 1 ) BRAND NEW 10.5 INCH ESTWING DELUXE GOLD PAN. MADE OF BLACK THICK PLASTIC AND HAS 2 DIFFERENT SIZED RIFFLES TO GRAB YOUR GOLD FLAKES, AND YOUR FINE FLOUR GOLD! YOU WON'T FIND A BETTE

 

Curta Type II 2 Mechanical Calculator, # 546758. This Curta Calculator is in Pristine condition and appears to have been rarely used. It comes with the original plastic case and box with serial number

 

NKUrban Prospecting drop riffle sluice boxes are made from ABS plastic to belight, durable, and very effecting at trapping gold! Unlike classic Hungarianriffles, drop riffles don’t throw the fine go