Xxx 
REPORT—1862. 
SECTION G.—MECHANICAL SCIENCE, 
President.—W. Fairbairn, LL.D., F.R.S. 
Vice-Presidents—James Nasmyth, F.R.A.S.; Professor J. M. Rankine; Dr. Ro- 
binson, F.R.S.; Jobn Scott Russell, F-R.S. ; Professor James Thomson, M.A. ; 
Charles Vignoles, F.R.S. 
Secretaries.—P. Le Neve Foster, M.A.; William M. Fawcett, M.A, 
CORRESPONDING MEMBERS. 
Professor Agassiz, Cambridge, Massa- | Professor De Koninck, Liége. 
chusetts. 
M. Babinet, Paris. 
Dr. A. D. Bache, Washington. 
Dr. D. Bierens de Haan, Amsterdam. 
Professor Bolzani, Kasan. 
Dr. Barth. 
Dr. Bergsma, Utrecht, 
Mr. P. G. Bond, Cambridge, U.S. 
M. Boutigny (d’ Evreux). 
Professor Braschmann, Moscow. 
Dr. Carus, Leipzig. 
Dr. Ferdinand Cohn, Breslau. 
M. Antoine d’Abbadie. 
M. De la Rive, Geneva. 
Professor Wilhelm Delfts, Hezdelberg. 
Professor Dove, Berlin. 
Professor Dumas, Paris. 
Dr. J. Milne-Edwards, Pars. 
Professor Ehrenberg, Berlin, 
Dr. Eisenlohr, Carlsruhe. 
Professor Encke, Berlin. 
Dr. A. Erman, Berlin. 
Professor A. Escher yon der Linth, 
Zurich, Switzerland. 
Professor Esmark, Christiania. 
Professor A. Favre, Geneva. 
Professor G. Forchhammer, Copenhagen. 
M. Léon Foucault, Paris. 
Professor HE, Fremy, Paris. 
M. Frisiani, Ilan. 
Dr. Geinitz, Dresden. 
Professor Asa Gray, Cambridge, U.S. 
Professor Henry, Washington, U.S. 
Dr. Hochstetter, Vienna. 
M. Jacobi, St. Petersburg. 
Prof. Jessen, Med. et Phil. Dr., Griess- 
wald, Prussia. 
Professor oe Kekulé, Ghent, Belgium. 
M. Khanikoff, St. Petersburg. 
Prof, A, Kolliker, Wurzburg. 
Professor Kreil, Vienna. 
Dr. A. Kupffer, St. Petersburg. 
Dr. Lamont, Mamnich. 
Prof, F, Lanza. 
M. Le Verrier, Paris. 
Baron yon Liebig, Munich. 
Professor Loomis, New York. 
Professor Gustay Magnus, Berlin. 
Professor Matteucci, Pisa. 
Professor P. Merian, Bdle, Switzerland. 
Professor von Middendorff, St, Petersburg. 
M. VAbbé Moigno, Paris, 
Professor Nilsson, Siveden. 
Dr. N. Nordenskiold, Finland. 
M. E. Peligot, Paris. 
Prof. B. Pierce, Cambridge, U.S. 
Viscenza Pisani, Florence, 
Gustav Plaar, Strasburg. 
Chevalier Plana, Twin. 
Professor Pliicker, Bonn. 
M. Constant Prévost, Paris, 
M. Quetelet, Brussels, 
Prof. Retzius, Stockholm. 
Professor W. B. Rogers, Boston, U.S. 
Professor H. Rose, Berlin. 
Herman Schlagintweit, Berlin. 
Robert Schlagintweit, Berlin. 
M. Werner Siemens, Vienna. 
Dr. Siljestrom, Stockholm. 
Professor J, A. de Souza, University of 
Coimbra. 
M. Struvé, Pulkowa. 
Dr. Syanberg, Stockholm. 
M. Pierre Tchihatchef. 
Dr. Van der Hoeven, Leyden, 
Professor E. Verdet, Paris, 
M. de Verneuil, Paris. 
Baron Sartorius yon Waltershausen, 
Gottingen. 
Professor Wartmann, Geneva. 
