56 PROCEEDINGS OP THE 



Leeuwenhoek (Antoni van). Opera. Tomi 1-4. 



4to. DeJijhis Sf Lucjduni Batuvorum, 1715-1722. 

 Opera, Tomus I. 



Arcana Naturae Detecta. Editio Novissiiiia. (Epistola 



92.) Pp. 515. 4to. Ludijuni Baiavonun, 1722. 



Continuatio Arcauorum Natui'se Detectorum. (Epist. 93- 



107.) Pp. 192. 4to. Lugduni Batavorum, 1722. 



Opera, Tomus II. 

 Epistolse ad Societatein Regiaiu Anglicam, et alios illustres 



viros, seu continuatio miraudorum arcanorum naturae detectorum. 

 (Epist. 108-146.) Pp. 429. 4to. Lugduni Batavorum, 1719. 



Opera, Tomus III. 

 — Opera Omnia, seu Arcana Naturse, ope exactissimorum 

 microscopiorum detecta, experimentis variis comprobata, 

 Epistolis, ad varios illustres Viros, ut et ad integram, quae 

 Loudini floret, Sapieutem 8ocietatem,cujus Membrumest, datis, 

 Comprehensa, & Quatuor Tomis distincta. Editio JXovissiina, 

 prioribus emeudatior, cum indicibus cuique Tomo accommodatis. 

 Pp. 64, 258. 4to. Lugduni Batavorum, 1722. 



Continuatio Epistolaruin, datarum ad longe Celeberrimam 



Kegiam Societatem Loudiuensem. Pp. 124. 



4to. Lugduni Batavorum, 1715. 

 Opera, Tomus lY. 

 Epistolae Physiologicae super compluribus JVatux^se Arcanis, 



&c. ut sequens pagina docet : hacteuus numquam editge. 



Cum figuris aeneis, & iudice locupletissimo. (Epist. 1-46.) Pp. 



446. 4to. BeJpJiis, 1719. Misses Busk. 



Legre (Liidovic). La Botauique en Provence au XVI'' Siecle. 



Jean Bauhin, Gaspard Bauliin, Jean Henri Cherler, et Valerand 



Dourez. 8vo. Marseille, 1904. B. Daydon Jackson. 



Leith (Charles Kenneth). The Mesabi Iron-Beariug District of 



Minnesota. Pp. 316 ; plates 33. (U.S. Geol. Surv., Mouogr. 



43.) 4to. WasUmjton, 1903. 



Lester-Garland (Lester Vallis). A Flora of the Island of 



Jersey ; with a List of the Plants of tlie Channel Islands in 



general, and remarks upon their distribution and geographical 



affinities. Pp. xv, 205, and Map. 8vo. London, 1903. 



Lewistown, Montana. 



Fergus County Free High School. 



Bulletin No. 1. 8vo. Lewistoivn, 1903. 



No. 1. SiLLOWAY (P. M.). The Birds of Fergus County, Montana. Pp. 

 77 ; plates 17. 1903. 



Liebig (Justus von). Nach dem Leben gezeicbnet. See Knapp 

 (Georg Friedrich). 



Linsbauer (Karl), Linsbauer (Ludwig), and Portheim (Leopold 

 R. von). WiESNEE und seine Schule. Eiu Beitrag zur 

 Geschichte der Botanik. Festschrift. Mit einem Vorworte 

 von Dr. Hans Molisch. Pp. xviii, 259, mit Portrait. 



8vo. Wie7i, 1903. Author. 



