Two glass mushroom specimen jars containing small crystals of potassium dichromate and sodium carbonate, made in the Science Museum, British, 1920-1926 Specimens of potassium dichromate and sodium carbonate 1920-1926
Fifteen sealed glass tubes containing specimens of Thomas Anderson's pyridine bases relating to Sir William Ramsay's early researches, British, 1849-1874 Anderson's pyridine bases 1849-1874
Twelve specimens of pyridine compounds according to Sir William Ramsay. Comprising four glass vials with glass stoppers, four glass test tubes with cork stoppers, one glass test tube without a stopper, two sealed glass tubes and one broken glass vial. Variously labelled for a-dicarbopyridenate, dicarbopyridine amide, ferrocyandie of picoline, dipicoline platinochloride analyse, dipyridine and dipicoline. British, 1874-1880 Twelve specimens of pyridine compounds according to Ramsay 1874-1880
Six specimen bottles containing: murexide (two specimens), uric acid, violuric aicd, alloxan, alloxantin and one ordinary bottle containing sodium violurate Seven bottles
Specimen jars and specimen tubes containing chemicals to illustrate colour and atomic weight Specimen jars and specimen tubes containing chemicals to illustrate colour and atomic weight
Twenty-five specimens of chemical preparations associated with Emile Jungfleisch (1839-1916). Presented by the the Academy of Sciences, French, 1890-1930 Twenty-five specimens of chemical preparations associated with Emile Jungfleisch 1890-1930
Twenty-five items associated with Charles Moureu (1863-1929), including twenty-two small specimen jars with contents, three sealed glass test tubes containing glass vials with contents, and, one red glass disc. Twenty-five items associated with Charles Moureu (1863-1929)
Two sealed glass tubes containing specimens of dipicoline, before 1880, British, 1874-1880 Dipicoline 1874-1880
Fourteen specimens of rare earths in glass vials with cork stoppers, mounted on a wooden stand, British, 1900-1914 Fourteen specimens of rare earths in glass vials with cork stoppers 1900-1914
Thirty four specimens of preparations associated with Stéphane Marcel Delépine (1871 - 1965), possibly made at the Collège de France, Paris, France, 1900-1920 Thirty four specimens of preparations associated with Stéphane Marcel Delépine (1871 - 1965) 1900-1920