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Nickel Baths
Iron and steel must be prepared by immersing in a hot solution of caustic soda or potash, thoroughly brushed, rinsed in water and dipped in…
Non-Magnetic Watch
A watch whose parts cannot be polarized in a magnetic field; a watch whose quick moving parts are made of some other metal than steel or…
National Watch Company
The first movement turned out from the factory, April 1, 1867, was named the B. W. Raymond, in his honor. This movement was a success from…