Key operated model 16T Brunsviga mechanical calculating machine by Brunsviga Maschinenwerke AG

1950-1955

Barrel calculating machine by Brunsivga Mashinenwerke AG

1950-1955

Brunsviga calculating machine

1931-1939

Brunsviga model 18 RK calculating machine

1957

Rolleiflex twin lens reflex ca

circa 1930

Bergheil bellows plate camera made by Voigtlander

circa 1930

Brunsviga Dupla calculating machine

1936-1939

Brunsviga twin calculating machine

1935-1939

Model 13Z-18 twin Brunsviga mechanical calculating machine (13 register)

1935-1939

Model 13ZK twin Brunsviga Calculating machine (13 register)

1936-1939

Brunsviga barrel calculator by Grimme

1892-1893

Brunsviga, size A calculating machine

1908-1912

Model D18R twin Brunsviga calculating machine (18 register) by Brunsviga Maschinenwerke AG

1952-1959

Brunsviga lever-set calculator used at Ferrodo Ltd.

1940-1950

Brunsviga lever set calculator

1910

Voigtlander Heliar Lens

circa 1930

"Matador" calculating machine c.1910

1910-1915

Model M Trinks Brunsviga calculating machine on wooden base with metal cover by Grimme

1930s

'Bessa I' folding roll film camera by Voigtlander, 1953

1953

Model M Brunsviga calculating machine

1908-1912

Voitglander Brilliant Twin Lens Camera

1932