Offered is a Pinkham & Smith porcelain thermometer. At the base of the thermometer is marked AMER. THER. CO. ST. LOUIS. The height is approximately 5 3/4. The face is porcelain, I am uncertain wha

 

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

 

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 -

 

Dynamite Blasting Machine Dupont # 50 Antique     The box is in good shape except for a chipped corner over to the screws. The leather handle is broken but the ends are there along with the screws.I

 

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

 

40 prints by artist Robert A. Thom copyrighted from 1951-1956. Complete series called A History of Pharmacy in Pictures presented by Parke, Davis & Company. Excellent condition. Perfect for a doct

 

Missing rulers.

 

Vintage Soviet Russian Binoculars BPC 10x50 TENTO original leather caseFor sale is BPC 10x50 Russian binoculars Tento' SpecificationsLens diameter [mm]50Magnification [x]10Angular field of view [deg]5

 

Vintage 5" dia. Bausch & Lomb Opt Co USA magnifying glass 4-1/2" blk handle Glass has a 4-1/2" black plastic 8-sided handle, glass rim looks to be stainless steel and marked "Bausch & Lomb Opt

 

Here is a very, VERY nice vintage and original true double marked Ernst Leitz Wetzlar microscope, in it's original carrying case! Leitz Magnification lenses: Leitz Pariplan 10x & 6,3x B, 3,5: 1A 0