xlvi 



LIST OF CONTRIBUTORS. 



CHEMICAL LABORATORY, University 

 of St. Petersburg, 13. 



CHEMICAL SOCIETY OF RUSSIA, Uni- 

 versity of St. Petersburg, 13. 



CZECHOVICZ, C., Gymnasium of 

 Belostok, 7, 19. 



DADIANE, P. NICHOLAS, 80, Grand 

 Sadorai {log No. 13), St. Peters- 

 burg, 1. 



DEGEN, COLONEL, Bobruisk, 15. 



ERMOLIN (Pedagogical Museum), St. 

 Petersburg, 19. 



ESERSKY, THEOD., St. Petersburg, 1. 



FENOULT {Pedagogical Museum}, St. 

 Petersburg, 19, 21. 



GIVOTOVSKY {Pedagogical Museum), 

 St. Petersburg, 19. 



GLOURHOFF, W. (Warden of Stan- 

 dards, Ministry of Finance), St. 

 Petersburg, 5, 8, 14, 19. 



HERBST, M. W., Observatory, Pul- 

 kowa, 15. 



ILYIN (Pedagogical Museum}, St. 

 Petersburg, 19. 



IMPERIAL ESTABLISHMENT FOR THE 

 PREPARATION OF OFFICIAL PA- 

 PERS, St. Petersburg, 7. 



IMPERIAL UNIVERSITY, St. Peters- 

 burg, 9, 10, 21. 



KOVALSKY (Pedagogical Museum), 

 St. Petersburg, 19. 



KRESTEN (Pedagogical Museuni), St. 

 Petersburg, 19. 



KRIVKOVITCH (Pedagogical Museuni), 

 St. Petersburg, 19. 



LEMSTROM, PROF. S., Helsingfors, 

 Finland, 1O. 



LERMONTOFF (Pedagogical Museuni), 

 St. Petersburg, 19. 



MICIIAILOFF (Pedagogical Museum}, 

 St. Petersburg, 19. 



MINING INSTITUTE, St. Petersburg, 

 16. 



MINING SCHOOL, St. Petersburg, 16. 



Moscow JUVENILE AND PEDAGOGI- 

 CAL LIBRARY (Pedagogical Mu- 

 seuni), St. Petersburg, 19. 



NIPPE, R., St. Petersburg, 5, 12. 



NOSSOFF (Pedagogical Museuni), St. 

 Petersburg, 19. 



OBSERVATORY, THE IMPERIAL, Pul- 

 kowa, 11, 14, 15. 



OBSERVATORY, Wilna, 11. 



OETTINGEN, PROFESSOR DR. A. von, 

 Imperial University, Dorpat, 14. 



OUSSOFF, DR. M., Zoological Museum 

 of the University, Sf. Petersburg,lB. 



OVSIANNIKOW, PH., M. ACAD. Sc., 

 Professor of Physiology , University 

 St. Petersburg, 18. 



PASCHKIEWITCH, CAPTAIN W., Cen- 

 tral Administration of Artillery, 

 St. Petersburg, 3. 



PEDAGOGICAL MUSEUM, St. Peters- 

 burg, 19, 21. 



PENKIN (Pedagogical Museuni), St. 

 Petersburg. 



PETROFF, Kalouga, 1. 



PHYSICAL SCIENCE CABINET (Im- 

 perial Academy of Sciences}, St. 

 Petersburg, 3, 1O. 



ST. PETERSBURG WORKSHOP OF 

 SCHOOL APPARATUS {Pedagogical 

 Museum}, St. Petersburg, 19. 



SCHILDKNECHT (Pedagogical Mu- 

 seum}, St. Petersburg, 19. 



SCHINDHELM (Pedagogical Museum}, 

 St. Petersburg, 19. 



SHULGIN (Pedagogical Museum), St. 

 Petersburg, 19. 



SKIBINEVSKY (Pedagogical Museum), 

 St. Petersburg, 19. 



STATISTICAL COMMITTEE (Pedagogi- 

 cal Museuni), St. Petersburg, 19. 



STREMBITSKY (Pedagogical Museum), 

 St. Petersburg, 19. 



STROUKOFF (Pedagogical Museum), 

 St. Petersburg, 19. 



TCHEBICHEF, PROF. P., The Univer- 

 sity, St. Petersburg, 2, 4. 



TECHNICAL SOCIETY, THE IMPERIAL, 

 St. Petersburg, 3. 



TECHNOLOGICAL INSTITUTE, St. Pe- 

 tersburg, 3, 12. 



TECHNOLOGICAL INSTITUTE, The 

 Physical Laboratory of, St. Peters- 

 burg, 3, 5, 10, 12. 



TELEGRAPHS, GENERAL DIRECTION 

 or, 1O. 



TOPOGRAPHICAL DEPARTMENT OF 

 THE IMPERIAL RUSSIAN GENERAL 

 STAFF, St. Petersburg, 7, 15. 



TOPOGRAPHICAL DEPARTMENT or 

 THE IMPERIAL RUSSIAN GENERAL 

 STAFF, Tiflis, 15. 



TSITOVITCII, GENERAL (Pedagogical 

 Museum}, St. Petersburg, 19. 



WILD, DR. II., Central Physical 

 Observatory, St. Petersburg, 14. 



ZINGER, COLONEL, Pulkowa, 1O. 



ZOOEFF (Pedagogical Museum}, St. 

 Petersburg, 19. 



