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

 

Antique Measles Sign Original - Not a Reproduction! You are bidding on an original Measles sign used to indicate that you are not to go to school or any public place Sign measures approximately 9 x 6

 

Case and tools in good condition.

 

A RARE ESTATE SALE FIND. VINTAGE 1960 AMERICAN INSTRUMENTS METASTATIC MERCURY THERMOREGULATOR.

 

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

 

Kern Degree Compass for theodolite K1S . Original Zip bag with Accessories. this comes in original leather case with shoulder belt. this the last one I have.no reserves.

 

FRANKLIN MINT BRASS ASTRONOMICAL ASTROLABE 1987 Rarely seen for sale on e-bay, the last two I could find were in the U.S.A! Excellent condition, all parts moving smoothly. 　 OFFICIAL ISSUE OF THE NA

 

Normal 0 false false false EN-GB X-NONE X-NONE MicrosoftInternetExplorer4 Original 1970s Weather station. Plexiglas sphere with a chrome circular thermometer, hydrometer and barometer. The sphere has

 

Kueffel and Esser Co. Alidade Model T-211618 In Original Case Crystal Clear Optics in a carefully owned and used instrument From the dry, high desert climate of Colorado It is rare indeed to find deca

 

Up for auction is an anatomical model of a heart and vein. As you can see the heart opens up to show the chambers and the vein shows what happens if you have to much cholesterol. It is from Merck/Sche