Verlag: (London: Her Majesty's Stationery Office, 1895), 1895
Anbieter: Christison Rare Books, IOBA SABDA, Gqeberha, Südafrika
Verbandsmitglied: IOBA
Patent No. 12,896 of A.D. 1895. Date of Application, 3rd July, 1895 - Accepted, 3rd Aug., 1895. The patentees are "all of Johannesburg, South African Republic, Engineers." 277 x 190 mm; disbound, without wraps.; pp. 2, plus folding diagram. Two ink stamps of "Patent Library, Nottingham".