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  1. Feldhaus, Franz Maria [Author] ; Bremer, Hugo E. [Author of introduction, etc.]

    Der Laie als Erfinder : eine soziale Skizze

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    Berlin: Zillessen, 1919

  2. Neuburger, Albert [Author]

    Erfinder und Erfindungen

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    Berlin [u.a.]: Ullstein, 1913

  3. Bürki-Spycher, Hans-Martin [Author] ; Roost, Markus [Illustrator]

    365 Erfinder - [ 1. Aufl. ]

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    Basel: Echtzeit-Verl., 2012

  4. Hughes, Susan [Other]

    Canada invents

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    Toronto: Owl Books, 2002

  5. Holland, Rupert Sargent [Author]

    Historic inventions

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    Philadelphia: Jacobs, 2011

  6. Conrad, Walter [Author] ; Ruhner, Werner [Illustrator]

    Technische Kuriositäten - [ 1. Aufl. ]

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    Leipzig; Jena; Berlin: Urania-Verl., 1985