Reproduction of a diary page dated Aug. 29th, 1831 which includes a sketch of Faraday's mutual induction coil. Original diary held by Royal Institution of Great Britain. 3 copies.; Postcard
Collection:
Edgar Fahs Smith Image Collection (University of Pennsylvania)
The Penn Libraries makes materials accessible to improve information equity and enhance teaching, research,
and learning. See our Sensitive Materials Statement
for more information.