LIBROS DEL AUTOR: paul grodzinski

1 resultados para LIBROS DEL AUTOR: paul grodzinski

  • Diamond and Gem Stone Industrial Production
    Paul Grodzinski
    This rare book contains a detailed treatise on the different methods used for machining diamonds and gem stones in an industrial production. Written as a more scientific treatment of the art of cutting and polishing hard metals, the authors aim in collating the information contained herein was to bring before the public a general survey of modern methods of machinery, i.e. spli...
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