Key operated model 16T Brunsviga mechanical calculating machine by Brunsviga Maschinenwerke AG 1950-1955
"Matador" calculating machine c.1910, by Grimme, Natalis and Company, Braunschweig, Germany "Matador" calculating machine c.1910 1910-1915
Model M Trinks Brunsviga calculating machine on wooden base with metal cover by Grimme, Natalis and Co., Braunschweig, Germany. Model M Trinks Brunsviga calculating machine on wooden base with metal cover by Grimme 1930s
Voigtlander Brilliant Twin Lens Box Camera with reflex finder for rollfilm No.120, with accompanying camera case Voitglander Brilliant Twin Lens Camera 1932
Model M Brunsviga calculating machine, c. 1910, sectioned (cover plates missing) with separate wheels mounted in plastic to show workings. Model M Brunsviga calculating machine 1908-1912
'Bessa I' folding roll film camera by Voigtlander with , 'Vaskar' f4.5 10.5cm lens, 'Prontor-S' shutter and case, 1953 model. 'Bessa I' folding roll film camera by Voigtlander, 1953 1953