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Curta Type I Calculator, 1954...
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Austrian Twin Arithmometer with Double-Slidin...
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Gottfried Wilhelm, "Theodicee", 1744...
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Mercedes Euklid Model 1 Proportional-Lever Ca...
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Russian Original-Odhner Mod. 1 Arithmometer, ...
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Thomas' Arithmomètre, c. 1870...
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British MK. II Military Wind and Navigation C...
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Rare "Little Accountant" Calculator, c. 1895...
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Rare Bunzel-Delton No. 5 Calculator, c. 1908...
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Bunzel-Delton No. 5 Calculating Machine, c. 1...
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Austria Model I Arithmometer, c. 1907...
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Rare Archimedes Model C 16 Arithmometer, 1913...
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Omega Art-Nouveau Calculating Machine, 1904...
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Curta Type II Calculator, 1955...
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Washington Concrete Calculator, c. 1930...
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Burkhardt Arithmometer, c. 1900...
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Arithmometer by Hugo Bunzel, Vienna, c. 1904...
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Bing Gauge I Live Steam Locomotive and Goods ...
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Live-Steam 1:16 Scale Locomotive "Virginia", ...
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Working Model of a Single-Cylinder Walking Be...
