This is a 500-ml borosilicate glass flask (round bottom flask or boiling flask) that has been sealed, pumped to high vacuum, baked out, and backfilled with xenon gas to a pressure of 90 torr. When exp

 

Four NIKON OBJECTIVE MICROSCOPE LENSES. This lot is four lenses for the front end of a microscope. Made by Nikon, Made in Japan. Lenses are used, but in good condition. These are the following: is a 4

 

Vintage 'The Scaleometer' small optical measuring device, has a scale within the lense? Possibly Silver?

 

You are bidding on a vintage Moeller Boiler Thermometer. range of measurement from 30 to 240 degrees F. Please see item description. You will be pleased with your purchase. NO RESERVE! SHIPPING: $8.99

 

This was given to me when i moved a few years ago but it was not new then. Just admired the piece. marked made in Germany nice wood detail like a cuckoo clock all complete and works well very simple P

 

New Made in The U.S.A. Folding sluice box lightweight approx 5.8Lbs approx 51 in Long x 9in wide removable flair, folds up and can fit in a 5 gallon bucket or backpack, Deep V ribbed rubber matting, a

 

Hand Blown Pilgrim Weather Storm Glass Barometer with Wood PanelThis is a new/unused beautiful hand blown Pilgrim weather storm glass which hangs on a wooden wall plaque. Wood Panel made in Thailand -

 

VINTAGE ANTIQUE DAVIS INSTRUMENT COAL MINE ANEMOMETER ANEMOMETERS Mechanical anemometers are an instrument used to determine the volume of air entering or exiting mine workings. They were invented by

 

BID WITH CONFIDENCE!! CHECK OUT MY FEEDBACK!!A Toggili weather stationIt is marked on the back with instructions in four languages. German first!Made in Germany.Very unique as both thermometers are Ce

 

Direct from a Southfield, Michigan Pharmacist’s estate. The sign is 6” wide and 9” high. There is a decal laid down on the back of the glass to make it look like a leaded window. The frame is me