four items bound together, in an attractive full goat binding, gilt embellishments and title on front board. (1) Instruccoes para Servico dos Torpedos Whitehead. 1900, 40pp. (2) Instruccoes para Servico dos Torpedos Whitehead. 1900, ii + 6 plates (3 folding). (3) Instruccoes para Servico dos Torpedos Whitehead. 1897, 122pp, (4) Instruccoes para Servico dos Torpedos Whitehead. 1897, ii + 26 plates (4 folding). AJS: Published in Lisbon, Portuguese text. As with many other European nations, Portugal developed its use of the torpedo for its navy, it acquired technology from Whitehead in Fiume.