Current transformer no. 414047
1950-1969
Current transformer no. 414047, made in England by Elliott, low tension 0.5A, high tension windings for 2.5A, 10A and 25A, and up to 200A according to number of turns through cable hole
Moving-coil rectifier-type a.c. voltmeter no. D477512
1950-1969
Moving-coil rectifier-type a.c. voltmeter no. D477512, patent no. 469460, ranges 10mV, 50mV, 750mV and IV, made in England by Elliott Brothers (London) Ltd
Whole model rigged 20 gun ship
1719-1733
Contemporary model, 1:48 scale, of 20-gun, 6th-rate, man-of-war naval frigate with full (original) rigging flags and cut-away section showing construction, built to the 1719 Establishment (naval specification) showing hull construction, unsigned, British, 1719-1733. The model is similar to HMS 'Blandford', 1720 and HMS 'Gibraltar' 1727
Moving-iron a.c. recording voltmeter no.71159
1950-1969
Moving-iron a.c. recording voltmeter no.71159, with dashpot oil and inks, made in England by Elliott Bros (London) Ltd, 1950-1969. Speed 1 inch per hour, range 180V to 260V(lacks pen)
'Herbalist, Mrs McArthy & Daughter, Sangley Road, London, 1975'
1975 (photograph); 2010 (print)
Colour photograph by Peter Mitchell: 'Herbalist, Mrs McArthy & Daughter, Sangley Road, London, 1975', printed 2010.