Miscellaneous items from the Wellcome collection

Miscellaneous items from the Wellcome collection as follows:- (a) Electric egg without stopcock or base; electrodes fitted with sockets (possibly for use as an arc lamp); (b) part of an astatic galvanometer (consists of base, coils, and support for suspended system; wanting astatic needles, suspension fibre, and glass cover); (c) electrical apparatus of unknown purpose; (d) part of an electrostatic chime of bells, by Negretti & Zambra (consists of base, six bells, one broken bell; wanting one bell, insulating column, and metal star); (e) Tube of bottle green glass, used by Faraday, in his experiments on polarised light; (f) lamp housing on heavy cast base; (g) glass lampshade; (h) optical apparatus, probably a form of darkened wedge photometer; (j) pair of solenoids (k) pair of battery or electrolysis jars; (l) electrical testing equipment in case