F. OSBORNE & Co. Ltd.27, Eastcastle Street, Oxford Street, and 50, Clerkenwell Road, Clerkenwell, later, 117, Gower Street, London
F. Osborne & Co. Ltd. - London - Box detail

F. Osborne & Co. Ltd. - London - 1913

Osborne - London - 1921

F. Osborne & Co. Ltd. - London - 1921

F. Osborne & Co. Ltd. - London - 1922

F. Osborne & Co. Ltd. - London - 1922

F. Osborne & Co. Ltd. - London - 1928

F. Osborne & Co. Ltd. - London - 1959

Osborne - London - 1967
Established in 1874.
Converted into a limited liability company, with James Thomas Hunt and Herbert Francis Wauthier as directors, by 1911.
Removed to 117, Gower Street in 1935.
Users of trade mark 'OSCRAFT'
Frank Osborne entered his mark, 'F.O.', contained within an heraldic shield, with the London Assay Office on the 22nd October 1901.
F. Osborne & Co. Ltd. entered their marks, 'FO/&Co/Ltd', contained within an heraldic shield, with the London Assay Office on the 26th April 1911 and 1st December 1913
Trev.