English, c. 1850-1890, one in brass, plaque reads 'F C Rein Inventor 108 Strand London', originally with copper wash finish, grille missing, ivory earpiece 11.7cm high; with a tragus type ear trumpet by S Maw Son & Sons, steel with copper wash, ivory earpiece, 31cm [CITES]

Note: This lot contains or is made of ivory and cannot be imported into the USA or any country within the EU.