Search our collection

Clear all filters
Image
Category
Collection
Maker
Object type
Place
Material
Date
Glass specimen jar with glass stopper labelled for a seliniferous deposit from the sulphuric acid chambers at Tilkerode (Harz Mountains), one of a collection of thirty-one specimens illustrating the discovery of thallium, and, two books belonging to Sir William Crookes, England, 1861-1915

Seliniferous deposit

1861-1915
Glass mushroom specimen jar containing small crystals of sodium carbonate, made in the Science Museum, British, 1920-1926

Specimen of sodium carbonate

1920-1926
Sample of liquid archill dye, one of five specimens, British.

Sample of liquid archill dye

1870s
Glass bottle with stopper containing an unidentified preparation, one of five original specimens of substances isolated by A. W. Gerrard, F. C. S. (d.1925) in 1883, British, 1883

Unidentified preparation

1883
Specimen of ulexine hydro. brom., one of five original specimens of substances isolated by A. W. Gerrard, F. C. S. (d.1925) in 1883, British, 1883

Ulexine hydro. brom.

1883
Specimen of ulexine pure cryst., one of five original specimens of substances isolated by A. W. Gerrard, F. C. S. (d.1925) in 1883, British, 1883

Ulexine pure cryst.

1883
Glass bottle with stopper containing an unidentified preparation, one of five original specimens of substances isolated by A. W. Gerrard, F. C. S. (d.1925) in 1883, British, 1883

Unidentified preparation

1883
Glass mushroom specimen jar containing small crystals of potassium dichromate, made in the Science Museum, British, 1920-1926

Specimen of potassium dichromate

1920-1926
Specimen of gelseminia, one of five original specimens of substances isolated by A. W. Gerrard, F. C. S. (d.1925) in 1883, British, 1883

Gelseminia

1883
Glass specimen jar with glass stopper labelled for a thalliferous flue dust from Washington Chemical Works, one of a collection of thirty-one specimens illustrating the discovery of thallium, and, two books belonging to Sir William Crookes, England, 1861-1915

Thalliferous flue dust

1861-1915
Glass specimen jar with glass stopper labelled for a residue left on distilling crude selenium from Tilkerode deposit, and which was proved to contain thallium, one of a collection of thirty-one specimens illustrating the discovery of thallium, and, two books belonging to Sir William Crookes, England, 1861-1915

Distillation from crude selenium

1861-1915
Glass specimen jar with glass stopper labelled for a thalliferous flue dust from Alhasens Works, Newcastle, one of a collection of thirty-one specimens illustrating the discovery of thallium, and, two books belonging to Sir William Crookes, England, 1861-1915

Thalliferous flue dust

1861-1915