Mechanical massager
1890-1900
Bennett percussor
Dejerine's percussor
1880-1920
Percussor and ivory pleximeter with scale
1889-1920
Percussor, in case
1841-1900
Percussor and pleximeter (cased)
1831-1920
Percussor (cased)
1835-1876
Mechanical vibrator (Veedee)
1900-1910
Toothbrush, rubber head, bone handle, 1880-1930
1880-1930
Bennett's percussor
Bennett percussor
1881-1905
Percussor, English(?), 1861-1930
1861-1930
Mechanical Veedee vibrator
1900-1910
Gum massager
Dr. Macaura's mechanical massager
1905-1915
Balling gun
1986
Flint's percussor
1901-1910