Details
A collection of laboratory apparatus,
comprising: a pair of 11½in. dia. parabolic reflectors on stands; a galvanometer by Philip Harris; an ampèremeter with companion voltmeter; a Leyden jar with lacquered-brass conductor; five various resistances; a lens measurer; a switch by W.G. Pye; and other items (A Lot)
comprising: a pair of 11½in. dia. parabolic reflectors on stands; a galvanometer by Philip Harris; an ampèremeter with companion voltmeter; a Leyden jar with lacquered-brass conductor; five various resistances; a lens measurer; a switch by W.G. Pye; and other items (A Lot)