Germany, Nordrhein-Westfalen, Bonn, Arithmeum, museum of technology, science and art, interior, replica of 1784 calculating machine based upon the theories of Johan Helfrich Muller

- Image ID: W2BXAN
Germany, Nordrhein-Westfalen, Bonn, Arithmeum, museum of technology, science and art, interior, replica of 1784 calculating machine based upon the theories of Johan Helfrich Muller
Jon Arnold Images Ltd / Alamy Stock Photo
Image ID: W2BXAN
Location: Nordrhein-Westfalen, Germany