| Description | A male technician is shown standing, and heating a glass retort over a burner, with a second technician seated behind. Taken at the Government Laboratories at Clement's Inn Passage, Strand, London. Although the benchtop equipment is different, the position in the laboratory is similar to that shown in MS/373/4/28.
Not captioned verso. Stamped: 'Halftones Limited. 17, Fleet Street, London, E.C.'. |