The seat of vision determined : and, by the discovery of a new function in the organ, a foundation laid for explaining its mechanism and the various phenomena, on principles hitherto unattempted / by Andrew Horn.

Galleries and Reading Room

Library

Shop

Café

Due to essential system maintenance, online requesting will be unavailable from 9pm until midnight on Tuesday 21 April. You can still search the catalogue as usual. We apologise for any inconvenience.

We're running paid user research studies to improve Wellcome Collection online

N. R. Hewitt

Works from the collections

The seat of vision determined : and, by the discovery of a new function in the organ, a foundation laid for explaining its mechanism and the various phenomena, on principles hitherto unattempted / by Andrew Horn.