Electrical forehead lamp with metal band
1890-1920
Forehead lamp
1890-1920
Trouve's electrical forehead lamp with plastic (?)
1901-1930
Leiter's forehead lamp
1890-1920
Shade for Leiter's forehead lamp
1890-1910
Band for forehead lamp
1920-1940
Electrical forehead lamp, in case, 1901-1925
1901-1925
Trouve's electrical forehead lamp with diagnostic light and reflector
1901-1910
Forehead lamp in leather case with Ever-Ready Dry Battery
1900-1910
Electrical forehead lamp and mirror with Ever Ready torch and battery
1910-1925
Forehead lamp belonging to Dr Lermoyez
1901-1930
Trouve's electrical forehead lamps with spare bulbs
1910-1930