Siemens, Werner von, a celebrated German electrician and inventor, born at Lenthe, Hanover; served in the Prussian artillery, and rendered valuable services in developing the telegraphic system of Prussia; patented a process for electro-plating in gold and silver, and was the first to employ electricity in exploding submarine mines; retired from the army in 1849, and along with Halske established a business in Berlin for telegraphic and electrical apparatus, which has become notable throughout the world, having branches in several cities; made many contributions to electrical science; was ennobled in 1888 (1816‒1892).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Siegfried * Siemens, Sir William