Io6 PBOCEEDI>'GS OF THE 



Mattirolo (0.)- Sulla influenza che la estirpazione clei fiori esercita 



siii tubercoli radical! delle piante Leguminose. (Kapporti fra 



semi e tubercoli.) Pp. 46 : plate 1. (Malpighia, xiii.) 



8vo. Genova, 1900. Author. 

 Meinert (Fredrik Vilhelm August). Pyciiogonida. See Danish 



Ingolf-Expedition, vol. iii. part 1. 

 Merrell (William Dayton). A Contribution to the Life-History 



of SiJphium. Contribution from the Hull Botanical Laboratory, 



xvii. Pp. 35 ; plates 8. (Bot. Gazette, xxix.) 



8vo. Chicago, 1900. Author. 

 Mexico. 



Instituto Geologico de Mexico. 



Boletin. Nos. 12, 13. 4to. Mexico, lS9d. 



Meyer (Arthur). LTutersuchungen liber die Stiirkekorner. Wesen 



und Lebenjgescbichte der Stiirkekorner der holieren Pflanzen. 



Pp. xvi, 31S; mit 9 Tafeln und hd in den Text gedruckten 



Abbildungen. _ Eoy. Bvo. Jena, 1895. 



Michaels (Henri). Contribution a TEtiide anatomique des 



Orgaues vegetatifs et floraux chez Carludovica plicata, Kl. 



Pp. 110 ; plates xi. (Mora. Soc. Eov. Sci. Liege, 3 ser. i.) 



8vo'. Bruxelles,l^9d. 

 Migula ("Walter). System der Bakterien. Plandbucli der 



Morpbologie, Entwickelungsgeschichte und Systematik der 



Bakterien. ~ 8vo. Jena, 1897-1900. 



Band I. AUgemeiner Teil : pp. viii, 368 ; Tafeln 6. 



.. II. Specielle Svstematik der Bakterien : pp. x, 1068 ; Tafeln 18. 



Mill (Hugh Robert;. Forestry and Forest Products. See 



Eattvay (John). 

 Miltz (Otto). Das Auge der Polvphemiden. Pp.60; Tafeln 4. 



(Bibl. Zool. Band xi. Heft 28.)' 4to. Statf;/art, 1899. 



Mitschell (Mrs. Chalmers). Evolution by Atrophy in Biology 



and Sociology. See Demoor (Jean). 

 Mobius (Karl August). Das Wandern der deutschen Sommer- 



Aogel. Pp. 8. (Illustr. naturw. Monatsschrift Himmel iind 



Erde, xii.) Eoy. 8vo. Berlin, 1899. Author. 

 L'eber die Grundlagen der aesthetischen Beurtheilung der 



Stiugethiere. Pp. 19. (S.B. k. Preuss. Akad. AViss. 1900.) 



Eoy. 8vo. Berlin, 1900. Author. 

 Mohn (Henrik). Meteorologiske iagttagelser i Xorge under 



solformorkelsen den 9. August, 1896. (Universitets-program for 



2''''^ Semester, 1897.) Bvo. Christiania, 1897. The University. 

 Moore (Frederic). Catalogue of the Lepidopterous Insects in the 



Museum of the Hon. East India Company. See Horsfield 



(Thomas). 

 Mortensen (Theodor). The Opbiuridie of the Albatross Expedi- 

 tion, 1891. See Liitken (Christian Frederick). 

 Mueller (Heinrich) (zu Wiirzhur;/). L'eber Eegeneration der 



AVirbelsaule und des Eiickenmarks bei Tritonen und Eidechsen. 



Pp. 24 : Tafeln 2. 4to. Franl-furt-a.-Main, 1864. 



Murray (Richard Paget). The Flora of Somerset. Pp. Ixi, 437 ; 



plate 1 & map. 8vo. Taunton, 1S96. Author. 



