Licence: In copyright
Credit: Sleep and sleeplessness / Haydn Brown. Source: Wellcome Collection.
Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)
30/174 (page 18)
Licence: In copyright
Credit: Sleep and sleeplessness / Haydn Brown. Source: Wellcome Collection.
Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)