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. 2011 Dec 15;25(2):400–424. doi: 10.1093/shm/hkr162

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© The Author 2011. Published by Oxford University Press on behalf of the Society for the Social History of Medicine. All rights reserved

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Fig. 3 — Etaples Filter-passer Films. In films the organism had ‘the appearance of a minute, rounded, or slightly oval, undifferentiated coccus-like body, arranged in colonies of twenty to sixty elements’.

Source: Bradford, Bashford and Wilson 1919b, p. 308.