Packet of kaolin powder
1900-1910
Two packets of 6 flat fissure cross cut dental burs for straight handpiece
1910-1925
2 boxes of "Jota" mounted abrasive
1925-1940
Selection of angle handpiece dental burs in wooden box
1930-1940
Michaelberten, Walter. Musik und Mikrophon (Dusseldorf: Schwann, 1951)
1951
Triangular bandage
1870-1920
Dental bur stand for "Solila" burs
1926-1939
Robot II 35mm Camera
1938
Janus Epidiascope
1915-1925
Robot Recorder High Speed Camera
1935
Robot II motorized miniature camera for 35mm film giving 50 exposures 24 x 24mm
circa 1943
'Merkur' gambling machine
1950-1960