I have shown several pages --they appear from 1980s or maybe some older --I counted ROUGHLY 300 --e-mail if you need more information ABOUT 20 PAGES ARE SHOWN

 

Look at this wonderful dated 1956 AirGuide Brass Instrument Co. Barometer & Thermometer! It has such Mid-Century styling with Shiny Brass housing and works wonderfully too! This is just over 15 in

 

Hi these sluice boxes are made here in the USA and measure 6" wide x 24" long. These features 5052 0.63 grade aluminum for durability and light weight They feature low profile carpet underneath the co

 

Up for auction is this old Wyeth Cobalt Blue Glass Collyrium (Soothing Eye Lotion) Medicine Bottle with screw on plastic black eye wash cup. The bottle is a 4 oz size. It measures approx. 4 1/2 inches

 

Stannous chloride is a white, crystalline solid having a density of 3.95 and a melting point of 247 degrees Celsius. Soluble in water and alkalines. It's uses include - ceramics, sensitizing agent for

 

5 x Assorted microscope slides Geological thin sections - Scotland (D) Basaltic Tuff with Plant Remains – St Anthony’s Chapel, Holyrood Park, Edinburgh, Scotland Buchite – Ardnamurchan, Scotland

 

Offered for your bid is a very cute vintage handcrafted wood chalet barometer which was made in Germany. The barometer has two figurines on a rotating platform and depending on the weather they rotate

 

Pair of Compasses 1Engineers Directional Compass 1 Silva Sweden See photos for size information Pair of compasses - the all black one is an Engineers Directional Compass the other with mirror is made

 

steverr1 Store 4312 Land O' Lakes Blvd. Land O' Lakes, FL 34639(813) 996-1787 THIS AUCTION IS FOR Naudet 7162 Mahogany Barograph!OUTSTANDING INSTRUMENT!PLEASE READ TO MAKE THIS A GREAT TRANSACTION FOR

 

Developed during WWII to test visual acquity for the military by the remarkable Dr. Isreal Dvorine, these color plates were painstakingly developed, tested and re-tested to accurately detect, classify