Old glass thermometer Ballo Red Signal fever Thermometer assuming it contains Mercury the old ones did but can't say for fact. The box is in pretty good condition but no perfect. Plastic case may be b

 

Staedtler Mars 980 Drafting Pencil/Lead Holder made in ChinaUsed,has some wear and scratches.. Metal grip has very slight discoloring.Otherwise, very good working condition. Cosmetic wise, very good c

 

Antique Microscope Slide by Clarke & Page. Marine Zoology. Protozoa. Haliphysema Tumanowiczii. A rare Foram parasitic on Crissia. Diatoms Isthmia etc. See images for condition. Excellent. I ALSO B

 

Up for auction is a Pickett & Eckel Inc. pocket trig slide rules N 1006-T copyright 1959It comes with it's original leather case and instruction booklet. It is another one of my husbands treasures

 

This is a canon Pocketronic which I understand to be the first or one of the first handheld calculators. The machine has no screen, the info comes out on a thermal tape. This machine has not been plug

 

I smashed my thumb too many times to count! Ever had a small ore sample you tried to breakup with your hammer on the trailer hitch of your truck or on another larger rock and hit your self or had flyi

 

Real human skull from dental school. Purchased in the very early 1980's (if not older) Kilgore International Company, Clearwater Michigan. Original case, intact with little to no wear inside, skull wr

 

Sodium nitrite is a slightly yellowish to white solid. Soluble in water and slightly soluble in alcohols. Density is 2.1, with a melting point of 271 degrees Celsius. It's uses include-preservative in

 

Included in this auction for a gold panning kit - 2 GOLD PANS - (14 INCH TRINITY BOWL+ 11 INCH TRINITY BOWL), 1 SCOOP*, 1 VIALGOLD PAN + SLUICE BOX RIFFLES = THE TRINITY BOWLTired of panning the same

 

THERE ARE 11 TUBES ALL IN GREAT SHAPE MADE IN BOSTON