Búsqueda de LIBROS DEL AUTOR: ann rothschild

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  • INVENTING A BETTER MOUSETRAP
    ebook
    INVENTING A BETTER MOUSETRAP
    ALAN ROTHSCHILD / ANN ROTHSCHILD
    Learn about the role that patent models played in American history--and even learn to build your own replica! Patent models, working models required for US patent filings from 1790 to 1880, offer insight into--and inspiration from--a period of intense technological advancement, the Industrial Revolution. The Rothschild Patent Model Collection consists of thousands of patent mod...

    $133.00

    Ver detalle
  • INVENTING A BETTER MOUSETRAP
    ebook
    INVENTING A BETTER MOUSETRAP
    ALAN ROTHSCHILD / ANN ROTHSCHILD
    Learn about the role that patent models played in American history--and even learn to build your own replica! Patent models, working models required for US patent filings from 1790 to 1880, offer insight into--and inspiration from--a period of intense technological advancement, the Industrial Revolution. The Rothschild Patent Model Collection consists of thousands of patent mod...

    $133.00

    Ver detalle