EditorialWater tower, Waterworks at the Red Gate to the Tinkwasserversorgung of Augsburg, signed: G. Eichler jun., del, J. S. Negges fecit, frontispiece, Eichler, Gottfried (del.); Negges, Johann Simon (fec.), 1754, Caspar Walter: Hydraulica Augustana: das ist:...
EditorialThe basket balloon The North Pole., Basket of hot-air balloon Le P?le Nord (?rnen), Signed: H. Thiriat sc, Fig. 16, p. 57, Thiriat, Henri (sc.), 1887, Gaston Tissandier: Histoire de mes ascensions. R?cit de quarante voyages a?riens (1868-1886). Paris: ...