- Item type
- Object
- Makers
- Gambrell Bro. & Co. Ltd.
- Provenance
- Transferred from the Department of Physical and Theoretical Chemistry, University of Oxford, in 2005.
- Primary inscriptions
- 'Gambrell Bro. & Co. Ltd', 'Patt. 4071'
- Inventory No
- 86928
- Accession Number
- 2005-4/4
Description
Patent No. 5071 resistance bank. Bank consists of a single pair of circular copper alloy terminals. Each terminal has an un-screwable connection point. A copper alloy pin can be inserted between the pair of terminals to alter resistance. Instrument is mounted on a black slate base.



