1618. . "The Prolongation of Life; 



Optimistic Studies." I'fic English transla- 

 tion, edited by Chalmers Mitchell. London, 

 VV. Ileinemann, 343 pp., 1907. 



1619. . "Beitrage zu einer optimis- 



tischen VVcltauffassung" (Contribution to an 

 Optimistic World Concept), Miinchen, L F. 

 Lehmann, 3U9 pp., 1908. 



1620. . "Etudes sur la flore intes- 



tinale, Putrefaction intestinale. I-er mem." 

 (Studies on Intestinal Flora. Intestinal 

 Putrefaction. Report I). Ann. de VInsl. 

 Pasteur, 22: 929-955, 1908. 



1621. 



"Quelques remarques sur le 



lait aigri" (Some remarks on soured milk), 

 Paris, E. Remy, 30 pp., 1908. 



1622. 



'Sur les microbes de la 



putrefaction intestinale" (On microbes of in- 

 testinal putrefaction), Paris, Compt. rend. 

 Acad. Scien., 147: 579-581, 1908. 



1623. — . "Tlie Nature of Man. 



Studies in Optimistic Philosophy." The 

 English translation, edited by P. Chalmers 

 Mitchell, New York and London, G. P. Put- 

 nam's Sons, 309 pp., 1908. 



1624. . "Etudes sur la flore intes- 

 tinale. 2-е mdm. Poisons intestinaux et 

 scleroses" (Studies on intestinal flora. Re- 

 port II. Intestinal Poisons and Scleroses). 

 Ann. deVInst. Pasteur, 24: 755-770, 1910. 



1625. . "Weltanchauung und Medi- 



zin" ( Vortrag im "Deutschen Frauenverein f. 

 Krankenflege in den Kolonien" 1909 Sttgt.) 

 (World Outlook and Medicine. A Lecture 

 at the Women's Club for Nursing the Sick in 

 the Colonies, Stuttgart, 1909). Dtsch. Revue, 

 1: 56-70, 1910. 



1626. . Bacteriotherapie intestinale (In- 

 testinal Bacteriological Therapy). Library 

 of Therapeutics (Bibliotheque de therepeu- 



tique), Paris, 43 pp., 1912. 



1627. Metchnikoff, E. "The Prolonga- 

 tion of Life." English transadtion, edited by 

 P. Chalmers Mitchell. London, Putnam 

 343 pp., 1912. 



1628. Meciinikov, I. I., in collaboration 

 with KoLMANN. "Sur quelques eassais de 

 destintoxication intestinale. (Bacteriothera- 

 pie intestinale) (On Some Studies of Intes- 

 tinal Distintoxication. Intestinal Bacterio- 

 logical Therapy). Ann. de Г Inst. Pasteur, 26: 

 825-851, 1912. 



1629. Meghnikov, I. I. "Etudes sur la 

 tlorc intestinale. 3 mem. Toxicity des sulfo- 

 conjugues de la serie aromatiquc" (Studies on 

 Intestinal Flora. Report 111. Toxicity of 

 Sulpliur Compounds of the Aromatic Series). 

 .but. del'Inst. Pasteur, 27: 893-906, 1913. 



1630. 



"Longevity." Entsiklopedi- 



cheskii slovar^ Russkogo i bibliograficheskogo in-ta 

 "Branal" (Encyclopedic Dictionary of the 

 Russian and Bibliographical "Granat" In- 

 stitute), 7th edition, Moscow, 17: 554—559, 

 1914. 



1631. . "Essais optimistes" (Opti- 

 mistic Studies), 2d edition, Paris, A. Malone, 

 446 pp., 1914. 



1632 

 nale. 



"Etudes sur la flore intesti- 



4 mem. les diarrhees des nourrissons" 

 (Studies on Intestinal Flora. Report 4. 

 The Diarrheas of Nursing Infants). Ann de 

 rinst. Pasteur, 28: 89-120, 1914. 



1633. . "Vorzeitiges Altern und 



Stoffweclisel" (The Prematurely Old and 

 Metabolism). Леие Freie Presse, ( 1 7875): 97- 

 100, 1914. 



1634. . "Interaction between Dura- 

 tion of Life and the Length of the Large In- 

 testine." Pnro^a (Nature), (12): 1497-1504, 

 1915. 



1635. . "La mort du papillon du 



murier. Un chapitre de thanatologie" 

 (Death of the Mulberry Moth. A chapter of 

 thanatology). Annal. Inst. Pasteur. 29, 

 1915. 



1636. . "Etiudy о prirode chelove- 



ka" (Studies on the Nature of Man). Gosiz- 

 dat, M. (State Publ. House of Lit., Mos- 

 cow), 1924. 



1637. 



"Forty Years of Searching 



for a Rational View of the World" (Sorok let 

 iskanii ratsional'nogo mirovozzreniia, M., izd-vo 

 "Nauchnoe slovo"), Moscow, the "Scientific 

 Word" journal publishers, 291 pp., 1913; 2d 

 edition, revised and enlarged, Moscow, same 

 publishers, 333 pp., 1914; . . . Moscow, State 

 Publishing House, 280 pp., 1925. 



1638. Mechnikova, O. N. "The Life of 

 Il'ia Il'ich Mechnikov" {^^1Ы Il^i Il'icha 

 Mechnikova), 1926. 



1639. Meshcherskaia, K. A. "Adsorptive 

 Properties of Tissues at Time of Embryonic 

 Development." Arkhiv analomii, gistologii i 

 embriologii (Archives of Anatomy, Histology, 

 and Embryology), 18(2): 200-205, 1938. 



132 



