Components for Inductor coil, cased, by E. Ducretet, Paris, French, 1870-1910 Components for Inductor Coil
Large electromagnet by Ducretet, formerly the property of Spottiswoode Large electromagnet by Ducretet
Voltameter consisting of a rectangular glass jar and two electrodes supported by arms projecting from brass pillars, all on an ebonite base, probably by Ducretet Voltameter by Ducretet
Large electromagnet by Ducretet, formerly the property of Spottiswoode Large electromagnet by Ducretet
Ducretet spark coil, wood and metal, with wooden retort stand by Rochfort of Paris, French, 1901-1930 Ducretet spark coil
Components for Inductor coil, cased, by E. Ducretet, Paris, French, 1870-1910 Components for Inductor Coil