XIV 



INTRODUCTION. 



Dr. Helmholtz, Professor of Physics, 

 F.R.S. 



Dr. Kiepert, Professor of Geography. 



Dr. G. Kirchhoff, Professor of Physics, 

 F.R.S. 



Dr. Kronecker, Professor of Mathe- 

 matics. 



Dr. C. D. Martius, Chemist. 



Von Morozowicz, General. 



Dr. Neumayer, Hydrographer of the 

 Imperial Admiralty. 



Dr. Reuleaux, Director of the Poly- 

 technic Academy. 



Dr. Shellbach, Professor of Mathe- 

 matics. 



Dr. W. Siemens, Telegraphic Engi- 

 neer. 



Dr. Virchow, Professor of Patho- 

 logy. 



Dr. C. H. Vogel, Astronomer. 



Dr. Websky, Professor of Minera- 

 logy. 



II. COMMITTEE REPRESENTING OTHER CITIES AND TOWNS OF GERMANY. 



Dr. Von Babo, Professor of Chemistry, Freiburg. 



Dr. Beetz, Professor of Physics, Munich. 



Dr. Buff, Professor of Physics, Giessen. 



Dr. Clausius, Professor of Physics, Bonn, F.R.S. 



His Excellency Dr. Von Dechen, Director of the Mining Department, Bonn. 



Dr. Von Fehling, Professor of Chemistry, Stuttgart. 



Dr. Von Feilitzsch, Professor of Physics, Greifswald. 



Dr. Graebe, Professor of Chemistry, Konigsberg. 



Dr. Von Groddeck, Director of the School of Mines, Klausthal. 



Dr. Heeren, Professor of Chemistry, Hanover. 



Dr. Hittorf, Professor of Chemistry, Minister. 



Dr. Karsten, Professor of Physics, Kiel. 



Dr. Karsten, Professor of Physics, Rostock. 



Dr. Knapp, Professor of Chemistry, Braunschweig. 



Dr. Knoblauch, Professor of Physics, Halle. 



Dr. Kolliker, Professor of Physiology, Wiirzburg, F.R.S. 



Dr. Kundt, Professor of Physics, Strasburg. 



Dr. Launhardt, Director of the Polytechnic School, Hanover. 



Dr. Mohl, Cassel. 



Dr. Poleck, Professor of Chemistry, Breslau. 



Dr. Preyer, Professor of Physiology, Jena. 



Dr. Von Quintus-Icilius, Professor of Physics, Hanover. 



Dr. Reusch, Professor of Physics, Tubingen. 



Dr. Romberg, Professor in the Nautical School, Bremen. 



Dr. Rosenthal, Professor of Physiology, Erlangen. 



Dr. Riimker, Director of the Observatory, Hamburg. 



.Dr. Serlo, Director of the Mining Department, Breslau. 



Dr. C. Von Siemens, Professor in the Agricultural Academy, Hohenheiir 



His Excellency Dr. Von Steinbeis, President, Stuttgart. 



Dr. W. Weber, Professor of Physics, Gottingen, F.R.S. 



Dr. Wiedemann, Professor of Physical Chemistry, Leipzig. 



Dr. Winkler, Professor of Metallurgy, Freiberg. 



Dr. Wohler, Professor of Chemisty, Gottingen, F.R.S. 



