Technology

GONON, ENNEMOND. - THE FRENCH OPTICAL TELERAPH.

Paris, A. Sirou, 1845.

MASSAS, CHARLES De.

Paris, J. Dumaine, 1846.

PYROTECHNICAL SIGNALLING - COULIER, (P.F.) et RUGGIERI (C.F.).

Paris, Chez l'Auteur, 1846.

GLÜNDER, G.F.

Hannover, Hahn'schen Buchhandlung, 1846.

WAEGE, W.

Görlitz, Heinze & Comp., 1846.

THIROUX, M.

Versailles, Montalant-Bougleux, 1846.

FAVE.

Paris, J. Corréard, 1847.

HUGUENET, ISIDORE.

Paris, L. Mathias, 1847.

VAIL, ALFRED.

Paris, L. Mathias (Augustin), 1847.

RICHARDSON, ROBERT & WILLIAM BRIDGE ADAMS.

[London, Eyre and Spottiswoode], 1847.

RONALDS, FRANCIS. - RONALDS' METEOROLOGICAL INSTRUMENTS

(London, Richard and John E. Taylor, 1847).

BREES, S.C. (SAMUEL CHARLES).

London, John Williams, 1847.

METZGER, EDUARD.

München, Literarisch-artistische Anstalt, 1847.

KRONBORG GEVÆRFABRIK - TAPRIFFELMUSKETTERNE MODEL 1848. MANUSKRIPT.

Kjøbenhavn, 19. December 1848.

WEISBACH, JULIUS.

Braunschweig, Vieweg und Sohn, 1848.

DIDION, IS.

Paris, Leneveau, 1848.

HARTING, PIETER.

Utrecht, Van Paddenburg & Comp., 1848-50.

STEINHEIL. C.A. (KARL AUGUST).

(München, 1849).