拍品专文
A later packing crate is included with this lot.
细节
DOLLOND, London
A rare six-plate Wimshurst-pattern electro-static induction machine, the contra-revolving plates driven by leather belts, with lacquered-brass conductors and discharge rods and wire combs on mahogany base with turned ebonised feet and maker's label Dollond, Ludgate Hill, London -- 28in.(71cm.) wide
A rare six-plate Wimshurst-pattern electro-static induction machine, the contra-revolving plates driven by leather belts, with lacquered-brass conductors and discharge rods and wire combs on mahogany base with turned ebonised feet and maker's label Dollond, Ludgate Hill, London -- 28in.(71cm.) wide
更多详情
See illustration