Oscar Gnosspelius stood in cockpit of hydroplane, 1911

Scope and Content

Note on reverse: 'Oscar Theodore Gnosspelius 1878-1953 standing in the cockpit of his 'Gnosspelius No. 2' hydro-monoplane at Borwicks Boatyard, probably November 1911. With modifications this aircraft flew successfully on 14 February 1912. Photo by F. Herbert'.