1851 Great Exhibition: Official Catalogue: Class X.: Jean Evrard
647 EVRARD, JEAN, Charles Street, Middlesex Hospital.
Adjusted tooth forceps.
Specimens of the manufacture of these instruments in the various stages.
Enamel cutters, used by dentists for scaling the teeth. Specimen intended to show the hardness of steel necessary for that operation.
Instruments for lithotripsy, with specimens of the various stages of manufacture.
Artificial nose and chin, made of gutta percha.
Sporting knife, fitted up with screws, so as to be taken more easily to pieces, for the purpose of cleaning.
New pattern of nail-nippers.