1953 Press Photo H.N. Ling operates the machine. on test subject R. T. Smith

"The Tobacco Habit" ~ Television...: One of the programmes in the series "Matters of Medicine on television is untitled "The tobacco Habit" and was being screened from alezandra palace this evening. Photo shows One of the items in this programme this evening was a machine which measures the increases in the speed of the heart beats when a cigarette is smoked. The volunteer using the machine is Mr. R. T. Smith. Whilst Mr. H.N. Ling operates the machine.

Photo measures 8.25 x 6 inches.

Photo is dated 01-01-1953.



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