- 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. 5073'
- Inventory No
- 38537
- Accession Number
- 2005-4/8
Description
Patent No. 5073 resistance bank. Bank consists of three pairs of copper alloy circular terminals. Bottom row and upper LH terminal have un-screwable connection points. Two copper alloy pins are present for insertion between each pair of terminals to alter resistance. Instrument is mounted on a black slate base.
.1: Slate base holding three pairs of copper alloy circular terminals. Bottom row and upper LH terminal have un-screwable connection points.
.2: Two copper alloy pins with threaded tops, designed to fit between each pair of terminals.
