136 INTERNATIONAL DIRECTORY. [RUSSIA. 
Nikitin, Serge. Geol. en chef, Palcont., Comit6 Geol., St. Petersburg. 
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Nikolsky, Alechsander, Dr. Zool., Privat-docent, Assist. Zool. Mus., 
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Nolcken, Baron, Gen. Major a. D., Pichteodahl. Brief address : Riga, 
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Oettingen, Arthur von, Prof. Physics, Univ., Dorpat. Physics, Mus. 
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Ostroumoff, Alexis, Prof., Dr., Dir. dc la Station Biol. Marine, Sebasto- 
p<l, Crimea. Zool., Morphol., Emb. t Anat., Ichthyol., Osteol., 
llistol.y Crust., Worms, Moll., Radiates, Sponges, Protozoa. C. 
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Owsjannikow, Ph. W., ord.-Prof. Univ , St. Petersburg. IJistoL, Emb., 
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Paschkewitsch, Wassilij, Yalta Jardin Imperial a Nikita, Crimea. Phcen. 
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Pavlow, Alexis, Prof. Geol. and Palaeo., Geol., Mus., Univ., Moscow. 
Invert. Palceo., Geol* 
Pavlow, Dr. D., Prof. Chem., Inst. of Agronomy and Silviculture, Nor- 
waja Alexandria, Gouv. Lublin. Jnorg. Chem. 
Pavlow, Mary, Chcremetienski pereonlok, House Chcremetief, Moscow. 
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Pedaschenko, Dimitry, Cur. Zool. Cabinet, Univ., St. Petersburg. Emb., 
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Peremesc-hko, P., Kiew. 
Percy ae Gwzewa, Dr. Sophie, Wassil Ostrow, Kadet. linie, 21, log. cornte 
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Petersen, Wilhelm, Conservator am Mus., Reval (Estlaud), Lepid. of 
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Petruschewsky, T., Prof. Physics, Univ., St. Petersburg. 
Pohrt, Nicola!, Ingenieur, Cnemiker, Versuchsstation am Polytechnikum, 
zu Ritra. Chem. 
Polejacif, Nicolaus, Dr. Zool., Privat-docent, Univ., _ St. Petersburg. 
Emb., Comp. Anat., /Spongice. 
Rauber, A., Prof Anat., Dorpat. Vert. Anat., Emb. 
Regel, Robert, Jardin Botan. Imp6riale (Conserv. de 1'herbier), St. Peters- 
burg. Jiot., Hort.* 
Reinhai'd, W., Prof. Univ., Charkow. Emb., Comp. Anat. 
Renz, F., Pulcowa. Ast. 
Repiachoff, Wassilij, Doceut du Zool., Odessa. Bryozoa, r ftirbell., Vert. 
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Retowski, Olto, Theodosia, Krim. C. Natural Curios from Krim, Moll., 
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Rostowzew, Dr., Prof. Physics, Inst. of Agronomy and Silviculture, Nor- 
wsija Alexandria, Gouv. Lublin. Meteo. 
Rybakow, Gregor, Preobrashenskaja Uliza, 5, St. Petersburg. Colenpt.* 
Rywosch, David, Dr. Med., et Caud. Zool., Rcgitza. Zool., Gen. Biol. 
Salinsky, W., Dir. Zool. Mus., Odessa. Emb., Brt/ozoa, Ganoids, Moll. 
Schalfeew, Pierre, Conservator Zoolog. Mus., Imperial Acad. Sci., St. 
Petersburg. Invert. (Insects). 
Sehcwyrew, Ivan, 1'Inst. Forest, St. Petersburg. Ent.* 
Schimkewitsch, Dr. Wladirnir M., Prof. Zool. Univ., St. Petersburg. 
Anat., Emb., Arachnida, Ast., Balanogl., Copep., Pyenog.* 
Schirowski, VVladimir, Univ., Geol. Mus., Moscow. Strat. Geol., Invert. 
Palfeo. 
Schmidt, Alex., Prof., Univ., Dorpat, Livonia. Physiol., Gen. Biol.* 
Schmi'lt, Christian, Chemiker, Versuchsstation am Polytechnikum zu 
Eiga. 
