Details
A brass-cased galvanometer,
by H.W. Sullivan, on vulcanite base, with two bubble-levels and adjustable screw feet -- 12¼in. (31.1cm.) high; a WESTON NORMAL CELL -- 5¾in. (14.6cm.) high; and a galvanometer reading scale, by H.W. Sullivan, with rack and pinion vertical adjustment, and similarly adjusted scale -- 21in. (53.4cm.) wide (3)
by H.W. Sullivan, on vulcanite base, with two bubble-levels and adjustable screw feet -- 12¼in. (31.1cm.) high; a WESTON NORMAL CELL -- 5¾in. (14.6cm.) high; and a galvanometer reading scale, by H.W. Sullivan, with rack and pinion vertical adjustment, and similarly adjusted scale -- 21in. (53.4cm.) wide (3)