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An image showing 'N24415; A close-up of the base of one of the multiple guy wire supports to a lattice wireless mast on Horsea Island, Portsmouth Harbour. A gauge has been fitted to measure the tension in the guy wires but its recording dial is hidden behind a slotted plate. Vertical format.'

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Strain gauge testing of the guys to a lattice mast on Horsea Island, Portsmouth.

A close-up of the base of one of the multiple guy wire supports to a lattice wireless mast on Horsea Island, Portsmouth Harbour. A gauge has been fitted to measure the tension in the guy wires but its recording dial is hidden behind a slotted plate. Vertical format.

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Object details

ID:	N24415
Type:	Negative
Materials:	Glass plate negative
Display location:	Not on display
Date made:	1930
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Overall: 164 mm x 120 mm