Tellurium Metal 99.97% Up for sale we have small pieces of Tellurium. They are shiny grey colored and range in size from dust to small pieces almost 3mm. The mass of the pieces is a little over 8g. I

 

Selling this old Wood leg (I think Oak) survey transit tripod stand with adjustable legs. As pictured it stands straight up 40 inches plus there is about another 12 inches of adjustment left to let ou

 

Vintage Airguide Compensated Barometer Small Ships Wheel Nautical DecorVintage Airguide Compensated BarometerShip's Wheel Designed CaseSmall size at 5 1/2" in diameter x 2" deepWe will ship this via t

 

You are bidding on a Universal Shunt Type 4309-B manufactured by H.Tinsley & Co, London. This piece of equipment would have been used with a vibration galvanometer to provide a variable resistance

 

Corki Weeks Brass Swirl KALEIDOSCOPE Very nice brass kaleidoscope made by California artist Corki Weeks in the 1980s i believe. It has very nice brass exterior case and a beautiful continually changin

 

bottom 2 have chips and cracks on straight edge and can be used for scales. . Top one much better condition but keep it a deal 4/66 in a firstclass mail envelope _gsrx_vers_335 (GS 5.5 (335))

 

Pickett & Eckel Inc. N-500 ES and N-300 ES Slide Rules. Both items are in excellent condition and both come with its own Suede Leather case. Made in the USA Biography: Printer Roswell Colvert Pick

 

Vintage wall barometer, made in Germany by Atco. The barometer has a porcelain face protected by thick glass set in brass. It is mounted on a solid wood round frame with a walnut finish and is about 5

 

This listing is for a Keuffel & Esser Compensating Polar Planimeter 620000 w/Case. This item is in very good cosmetic condition. The foam lining inside is in very good condition. The two locking l

 

Sluice box gold mat, dredge, highbanker, gold cube 12"X 12" 11.99$/square ft. New advanced technologyConcept for every kind of gold recovery & processWaterproof dark green PVC for easy cleanupAll