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des Constructions etdes Machines. 8vo. 448pp. Paris, 1833. 



PAGET, F. A. Ueber eine Internationale Assimilirung der Patent- 



gesetze. 8vo. 33 pp. Berlin, 1873. 



PHILLIP. Manuel Pratique pour L'Etude et la Calcul des Ressorts 



en Acier employes dans le Materiel des Chemins de Fer. 



68 pp.,. I. plate. 



Calcul de la Resistance des Poutres Droites. 40 pp. 

 PONCELET, J. V. Cours de Mecanique Appliquee aux Machines. 



8vo. 520 pp., II. plates. Paris, 1874. 



REDTENBACHER, Jacob Ferdinand. Principien der Mechanik und 

 des Maschinen-baues. 8vo. 317 pp. Mannheim, 1859. 



Theorie und Bau der Turbinen. 



4to. 183 pp., XXI. plates. Mannheim, 1860. 



Theorie und Bau der Wasser-Rader. 



4to. 264 pp. Mannheim, 1858. 



REPORT on Inter-Oceanic Canals and Rail-Roads between the Wa- 

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8vo. 28 pp. Washington, 1866. 

 RITTER, August. Lehrbuch der technischen Mechanik. 



8vo. 721 pp. Hanover, 1865. 



ROWLAND, Thomas F. Improvement in Machinery for Elevating 

 and Transporting Coal, Coke or other Material, and for the 

 Charging and Discharging of Gas Retorts, as applied to the 

 Manufacture of Illuminating Gas. 



4to. 7 pp., VIII. plates. Brooklyn, 1873. 

 SCHOLL, E. F. Filhrer des Machinisten. 



8vo. 656 pp. Brunswick, 1873. 



THURSTON, R. H. On the Molecular Changes Produced in Iron by 

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Svo. Philadelphia, 1873. 



VINTON, Francis L. Lectures on Machines Theory of Construction 

 and Calculation of their Effect, delivered at the School of 

 Mines. Lithographed from notes taken by August Van Cleef. 



4to. 94pp. New-York, 1869. 



Theory of the Strength of Materials, illustrated by Applica- 

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8vo. 182pp. New- York, 1874. 



WEISBACH, Julius. A Manual of the Mechanics of Engineering. 

 Translated from the Fourth German Edition by Eckley 

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Svo. 1112 pp. New-York, 1872. 



Lehrbuch der Theoretisch Mechanik. 



3 vols. Svo. Brunswick, 1855, 1863, 1865. 



Appendix. 8vo. 48 pp. Brunswick, 1860f 



Principles of the Mechanics of Machinery and Engineering. 



2 vols. Svo. London, 1847, 1848. 

 ZEUNER, Gustav. Die Schiebersteinerungen. 



Svo. 181 pp. Freiberg, 1858. 



See, also, International Exhibitions, p. 381. 

 Periodical Publications, p. 351. 



