Sodium perborate is a white, granular solid which decomposes in an aqueous solution to hydrogen peroxide and sodium borate. Active oxygen content 10%. Melting point is 63 degrees Celsius. It's used in

 

This auction is for a lot of dental crowns. Includes two appox 60 Directa Poly Flex translucent crowns of various sizes and one 5-pack of Unitek Gold Anodized Temporary Molar crowns. Many more great i

 

You are bidding on a vintage like new ALVIN 1150 ELITE DECILOG TRIG LOG LOG SLIDE RULE. Includes leather case, original box and instructions.

 

AllentownJim Store 1967 Pickett Fisher Controls Universal Valve Sizing Rule side Rule w case manual. Please see photos.

 

This is a Vintage Tin calendar from Air Products of Allentown Pa. Measures 8 ¾ x 20 inches. The replaceable paper calendar is long gone. Sign in is truly excellent condition, with just a little disco

 

******Seller Policy***** I try to find unique items, most of them are vintage and getting harder to find. My shipping policy is this, when i receive payment I ship item, if buyer pays in the evening E

 

This plaque recently was purchased at a local estate sale, where a family member indicated that it most likely dates to no later than the 1950s; however, this has not been confirmed. This cast plaque,

 

Description: Up for auction is Antique Human Skull used strictly for Medical Study and Teaching only I have purchased this item a couple of years ago from an estate sale for the purposes of reselling

 

Presents the Micro Gold Getters Miners Moss Sluice Box RS-600 Manufactured in the USA Early prospectors were more likely to be found looking for gold in the bottom of a metal pan. Gold sluices have be

 

You are bidding on a very rare Lee Norse Coal mining sticker. This item is still on its paper backing and has not been used. It does curl up when let go, hence why we used a scanned image. Very nice p