14 results filtered with: Hearing aids
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Five aged doctors crushed together in consultation. Coloured lithograph by F-S. Delpech after L. Boilly, c. 1823.
Boilly, Louis, 1761-1845.Date: [1823]Reference: 16314iPart of: Grimaces
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- Online
A man attempting to alert a deaf farmer using an ear trumpet as to the plight of his horses and cart. Coloured etching.
Reference: 10959i- Pictures
Ear trumpets and hearing aids (figs. 2-4), and surgical instruments for use on the ear and the nose. Etching by J. Mynde, 1743, after L. Heister.
Heister, Lorenz, 1683-1758.Date: [MDCCXLIII [1743]]Reference: 2823178i
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The dentaphone : a new scientific invention, which enables the deaf to hear by the sound-vibrations conveyed through the medium of the teeth, and the deaf and dumb to hear and learn to speak.
American dentaphone co., Cincinnati.Date: [1879], [©1879]- Pictures
Five aged doctors crushed together in consultation. Coloured lithograph after L. Boilly, c. 1823.
Boilly, Louis, 1761-1845.Date: 1823Reference: 16316iPart of: Grimaces
- Pictures
- Online
Five aged doctors crushed together in consultation. Watercolour after L. Boilly, ca. 1823.
Boilly, Louis, 1761-1845.Date: 1823Reference: 18177i- Pictures
Jacob Gråberg of Hemsö. Lithograph by D. Castellini after C. E. Liverati, 1841.
Liverati, Carlo Ernesto, 1805-1844.Date: [1841]Reference: 23288i- Pictures
A woman holding an ear trumpet. Photograph, 186-.
Date: [between 1860 and 1869?]Reference: 672844i
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- Online
Five aged doctors crushed together in consultation. Coloured stipple engraving after L. Boilly, c. 1823.
Boilly, Louis, 1761-1845.Date: [1823]Reference: 16318iPart of: Grimaces
- Pictures
- Online
Jacob Gråberg of Hemsö. Pencil drawing by C. E. Liverati, 1841.
Liverati, Carlo Ernesto, 1805-1844.Date: 1841Reference: 3735i
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- Online
Five aged doctors crushed together in consultation. Coloured lithograph by F-S. Delpech after L. Boilly, c. 1823.
Boilly, Louis, 1761-1845.Date: [1823]Reference: 16315iPart of: Grimaces
- Pictures
- Online
A woman shouting into a man's ear-trumpet. Wood engraving.
Reference: 12120i- Pictures
Ear trumpets and hearing aids (figs. 2-4), and surgical instruments for use on the ear and the nose. Etching by F. Sesone, 1749, after L. Heister.
Heister, Lorenz, 1683-1758.Date: [1749]Reference: 2830089i- Books
Explication de l'effet des trompettes parlantes : où on void quelle est leur proportion, leur figure, leur matiere, leur sphere d'activité, les experiences qui en ont este faites, & quelques trompettes de nouvelle invention.
Hautefeuille, Jean de, 1647-1724.Date: 1674