Interior view showing water testing equipment at the Government Laboratories, by an unknown photographer A row of upright bell jars with pipework, and a fume cupboard, at the Government Laboratories at Clement's Inn Passage, Strand, London. Not captioned or stamped. This image was used in the article 'The Government Laboratory', by John Mills, The Strand Magazine, vol.21 May 1901, pp.561-571, and captioned: 'Special apparatus for testing London water'. May 1901