Engineering and engineers, bridges, rives and canals, railways and the esteam engine, electric telegraph / [Julia Elton]

Bridges, breakwaters, exhibitions, foundations, railways, books roads, theory /

Technology civil and mechanical engineering, railway, road, transport, marine, aeronautics /

por Duck, William

Catalogue de l'Exposition "T comme telegraphe" : organisée au Musée d'histoire des P.T.T. d'Alsace, à Riquewihr du 27 mars au 11 novembre 1982

Tratado de telegrafía eléctrica

por Garcés de Marcilla, Ambrosio

Railways including a section on the atmospherie railway and a selection of prints and drawings /