- Subject
- Electronic instruments
- Item type
- Object
- Provenance
- Presented by the Marconi Corporation in 2003.
- Primary inscriptions
- 'ELLIOTT BROTHERS / (LONDON) LTD/ No. 2827 '
- Object type
- Electronic instrument
- Dimensions
- Height: 200mm Width: 180mm Depth: 94mm Weight: 2.3kg
- Inventory No
- 12963
- Accession Number
- 2003-11
Description
Steam Engine Indicator, by Elliott Brothers. The instrument is made of metal and comes with four various sized metal valves, there is also a wooden ruler measuring 0-200, housed in a wooden box with brass handle and a copper alloy topped screw. The device records how the pressures in the cylinders of steam and internal-combustion engines change during the operating cycle.
12963.1 - Wooden box for Steam Engine Indicator, baize lined lid and supports, it has a brass handle.
12963.2 - Large metal valve for Steam Engine Indicator, with string and metal hooks attached. It consists of 2 colunms attached to each other.
12963.3 - Small metal valve, with wooden handle attached.
12963.4 - Metal section with flat rectangular blade attached and a screw attachment.
12963.5 - Small wooden ruler
12963.6 - Small screw with a copper alloy top.
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