Thiourea is also known as thiocarbamide. White, lustrous crystals with a density of 1.4 and a melting point of 180 degrees Celsius. Soluble in cold water. It's uses include - photography (removing sta

 

Vintage Tasco 900x zoom lens microscope with wooden box complete kiteven has a sealed jar with bug in liquid. any questions please ask.

 

Northern Belle Mill and Mining Company. Belleville Nev. 1883 letter to General Supply Agent of V&T R R C. 8 x 10 letter is in great condition. Nice historical item. This item will be shipped out U

 

Normal 0 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 Normal 0 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 Vintage Keuffel & Esser Surveying Pole. Frisco mod

 

AMAZING!!! Circa 1980s FIS Drug Identification Kit in Travel Case. Great "samples" of both legal and illegal forms of drugs and methods of use. Even has 2 keys to lock the case. Size of the average br

 

coryhannan Store WOOD KALEIDOSCOPE WITH STAND EXCELLENT CONDITION MANUFACTURER UNKNOWN

 

limoger Store BID WITH CONFIDENCE NOW........... Here is a wonderful opportunity to own nice antique English microscope for your collection at an affordable price. Great decorative accent item. I rece

 

Here we have a very interesting Early Antique All Brass Microscope which is engraved by the Makers '' J. P. Cutts Sutton & Son Optician to Her Majesty . Sheffield & London '' As can be seen th

 

1 5/16" x 2 1/4" litho tab. I Have Been To My Dentist, Professional Medal Of Honor. circa 1940's. Excellent condition. Successful high bidder pays $3.25 S&H. Foreign postage may vary. Payment due

 

Old Advertising Dental Tin Christy's Tooth Powder - Distributed by Christy, Inc. - Newark and New YorkFront of the tin has a wonderful image of a sailboat.Tin has original contents, original shaker to