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
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