THIS ITEM IS A BOGART COAXIAL MICROWAVE DIRECTIONAL COUPLER 2 to 4GHZ - 20DB MODEL 881714-4 SERIAL NUMBER 95 MADE IN U.S.A., BROOKLYN, N.Y.

 

VINTAGE 1959 PICKETT & ECKEL N1006-T TRIG 6" SLIDE RULE W / CLIP LEATHER CASE ! Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlar

 

Here we have this Vintage 1947 Keuffel and Esser Slide Rule No. 68-1287 w/ Box, Manual and Green Leather Case. The box has edge and surface wear the slide rule and case are between very good and excel

 

VINTAGE 1940's TRIANGULATOR SLIDE RULE MAKES TRIGONOMETRY EASY POCKET SIZE Click image to enlarge Description 9/17    A terrific collectible - A 1940s 'TRIANGULATOR' SLIDE RULE!  'MAKES TRIGONOMET

 

#102 - FRUCTUS CARVI Enamel Badge Apothecary Chemist Herbal Draw Label 12.00 This item...its the same cost postage if you buy one or if you buy more than one....you will only pay the shipping once....

 

I am not really sure what these early Instruments are: Looks to be compass's / Dividers / Rules etc ? One is engraved by the Makers ie Brown & Sharpe Manufacturing Co Providence R.I.U.S.A .......

 

UP FOR AUCTION IS THIS BRASS VINTAGE BUTTERFLY COAL MINERS MINING CARBIDE LAMP LIGHT, ON THE TOP WATER FILL LID IT STATES BUTTERFLY. FOR IT'S AGE IT IS A CLEAN UNIT. THE REFLECTOR HAS GREAT SHINE. THE

 

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 NEW BLUEBOWL FOR SEPERATING BLACKSAND FROM FINE GOLD. BLACK WITH WATERHOSE CONNECTION / EASY TO PACK IN BACKPACK. CENTERHOLE FOR DUMPING FLOAT AND UNWANTED MATERIAL, PLUS BLACKSAND AND WILL

 

The Kit Includes: 2 - 14" Heavy Duty Green Gold Pan - The GREEN color contrasts the BLACK sand and the GOLD in your pan. 2 - Magnifier with Tweezers - Pick up your gold and take a closer look. ***NEW