This listing is for (1)31" Sluice BoxMeasures 31"x 7"x 2 1/2" LxWxH14g AluminumFlare and riffles are slotted for height adjustment to pin down id mattingRibbed miners CarpetAluminum expanded metalStai

 

Hemmi Slide Rule Model 149A Made in Tokyo Japan Slide Rule for Engineers & Incorporates Sale includes: Slide Rule only in slightly used condition Construction material is celluloid on bamboo. Old

 

GERMAN WWII NAVAL U-BOAT MHR1 HOHENRECHENSCHIEBER SLIDE RULE c1940's $1 NO RES A scarce German WWII period Kriegsmarine / naval 'Hohenrechenschieber MHR1', (or height slide rule). Issued for use on U

 

Up for auction is this vintage precision drawing drafting kit. All the pieces are in very good condition with only very minor wear. Pieces and the case are marked France. One of the pieces is marked D

 

Empty Clown Collectibles Customer Service is Our Priority Fast Safe Shipping DESCRIPTION:&nbsp&nbspThe test tube rack is 8" high x 17" long x 3" deep. Painted white primitive test tube rack wi

 

For sale is a C.L. Berger and sons transit scope. From Boston, Mass. Was made in the USA and is great condition despite the age. Around 6 1/2 inches in length and comes with original Berger case as we

 

This is a vintage telescope related sales flyer, one side features the "ASKO," and the reverse is an order form from an optics company, measures 8 1/2" x 11", one page, and is undated but vintage. Con

 

No handle. I see no damage. I do not know if it works. Sold as is for parts. Used condition with wear. 4 inches tall. Weighs 4 lbs. Mining tool explosives. ____________________________________________

 

Black leather case and interior blue velvet show signs of wear but the 12 instruments are in excellent condition. The small round case contains spare screws and washers.

 

Here are 45 boxes with 12 Speedball Pen Nibs in each box...never used. I've been advised they're from the 1950's and they are made by Hunt Pen Co. They are Triple Reservoir and of multiple tip sizes f