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

 

Welcome to Jennifer McKee's (AKA Doodles) Drug Rep pen collection auction. For your consideration I am offering one new executive laser pointer pen from the Ambien collection. Pen comes with tin case,

 

This is "Bonnie Star", a handheld kaleidoscope by Corki Weeks. This beautiful scope has a glass body with lovely accent pieces. There is a 2-mirror system that produces lovely delicate images that are

 

This is one of three quality antique microscope lenses listed this week by Bausch & Lomb, Rochester, New York, each one in its original brass cannister. All are in very good condition with clean c

 

Payment and Shipping Notice: Be sure to read the payment and shipping requirements at the end of the auction description before bidding. Buyers with less than 10 feedbacks and/or a percentile of less

 

i000000 Vintage Steel Mounted 4" Glass Projector Magnifying Lens Optical Photographic Click Images to Enlarge You are bidding on a very nice example of a vintage Boxed Large Steel Mounted 4" 105mm dia

 

VINTAGE "NERVONE" SAMPLE PILL BOX--NEAT,QUIRKY ITEM IN GOOD CONDITION FOR AGE.

 

gametimeva Store VINTAGE CARL ZEISS JENA MODEL 2988 OPTICAL OPTOMETRIST DEVICE MICROSCOPE LOOK

 

Merck 1961 Kidney Model with stand. Measures 4 1/2" x 6" with stand. Good condition. Kidney opens up to 3 parts. Don't know if other parts are supposed to come apart. Has some light dust in crevasses.

 

Slide rule, in used condition. Leather case has some pencil marks on the inside, and initials carved on outside. If your initials are J.C. B. you're in luck. Slide rule needs a little cleaning.