251 



Wesenberg-Lund, C. Studier over de 

 danske Soers Plankton. For de botaniske 

 Afsnits Vedkommende med Bistand af 

 E. Larsen. SiDOcielle Del. [Studies on 

 the Plankton of the Danish Lakes. With 

 respect to the botanical Sections assisted 

 by E. Larsen. Special Part.] (Danish) 

 Kjobenhavn (Gyldendalske Boghandel, 

 Nordisk Forlag), 190i, (223, with 8 

 maps, 10 pi. and 9 tables). 32 x 

 26i cm. [8000 da 7400 3200J. 21583 



V. Warming, Eiig. 



West, G. T. Remarks on Gloeoc a psa. 

 Edinburgh, Trans. F. Nat. Soc, 5, 1904, 

 (130-133, pi. 15). [7400]. 21584 



West, G[eorge] S[tephen]. West 

 Indian freshwater Algae. J. Bot., 

 London, 42. 1904, (281-294, pi. 464). 

 [7400 8000 /ic]. 21585 



A treatise on the British 



freshwater Algae. Cambridge (Uni- 

 versity Press), 1904, (XV + 372). 10s. 6d. 

 net. [7400 8000 cZe]. 21586 



V. West, William. 



West, W[illiam]. Scapania aspera in 

 West Yorkshii-e. Naturalist, London, 

 1904, (379). [8000 de]. 21587 



— and West, George Stephen. 



The Alga-flora of Yorkshire. Leeds, 

 Trans. Yorks. Nat. U., pt. 27, 1901, 

 (165-239, title, &c.). [7400 8000 de]. 



21588 



A monograph 



of the British Desmidiaceae. Vol. 1. 

 London (Rav Society), 1904, (XXXVI + 

 224, pi. 1-32). 25s. 22 cm. [7400 

 8000 de]. 21589 



Westenhoeffer, [Max]. Kritisches zur 

 Frage der Gangrene foudroyante und 

 der Schaumorgane. Eine Erwiderxxng 

 an E. Frankel. Arch. path. Anat., 

 Berlin, 176, 1904, (368-374). [7700]. 



21590 



Westerlund, Carl Gustaf. Strodda 

 bidrag till Sveriges flora. 2. [Mxed 

 contributions to the flora of Sweden. 2.] 

 Bot. Not., Lund, 1903, (49-50). 

 [8000 da]. 21591 



Vaxtnamn fra folkspraket 



i Lena socken i Uppland. [Popular 

 plant names used in the parish of Lena 

 in Uppland.] Bot. Not., Lund, 1903, 

 (99-101). [0070 8000 f/aj. 21592 



Bidrag till Vastergotlands 



flora. [Contributions to the flora of 



(m-4251) 



Vestergotland.] Bot. Not., Lund, 1904, 

 (1-25). [8000 c?a]. 21593 



Westling, R. Cm rabarljern och dess 

 harstamning. [On rhubarb and its 

 origin.] Sv. Farm. Tidskr., Stockliolm, 

 8, 1904, (365-367). [5400]. 21594 



Wettstein, H[einrich]. Leitfaden fiir 

 den Unterricht in der Naturkunde au 

 Sekundar- und Bezirksschulen, sowie 

 unteren Gymnasien. 7 Aufl., 2 Telle. 

 Teil 1 ; Botanik, Anthropologie, bearb. 

 v. R. Keller, Zoologie bearb. v. G. 

 Stucki. Zurich, 1902, (VIII + 380, mit 

 467 111. u. 5 Taf.). 8vo. [0030]. 21595 



Wettstein, R[ichard R'lfter] v[ou 

 Westersheim]. Die Biologie unserer 

 Wiesenpflanzen. Wien, Schr. Ver. 

 Verbr. Natw. Kenntn., 44, 1904, (357- 

 377). [3200]. 21596 



Die Erblichkeit der Merk- 



male von Knospenmutationen. [In : 

 Festschrift fiir P. Ascherson] Berlin 

 (Gebr. Borntraeger), 1904, (509 517). 

 [4410 4500 1050 1800 3010]. 21597 



Wheldon, J[ames] A[lfred]. The 

 Mosses of Cheshire. J. Bot., London, 

 42. 1904, (203-208). [7000 8000 de]. 



21598 



The Mosses of the [South- 

 port] district. In : Southport : a hand- 

 book . . . for . . . the British 

 Association . . . 1903, (96-110). 

 The Hepaticae of the [Southport] dis- 

 trict. Ih. (110-112). [7000 8000 de]. 



21599 



and Wilson, Albert. West 



Lancashire Lichens. J. Bot., London, 

 42, 1904, (255 261j. [7600 8000 de]. 



21600 



White, David. Permian elements in 



the Dunkard flora [Abstract]. Rochester, 



N.Y., Bull Geol. Soc. Amer., 14, 1904, 



(538-542). [5000 8000 gg]. 21601 



The seeds of Aneim'ites 



\_A. {Wardla)feHilis \\. sp.]. Washing- 

 ton, I).C., Smithsonian Inst. Misc. 

 Collect. Q., 47, 1904, (322-331 -1-2 1, 

 with pi.). Separate 24.5 cm. [6600]. 



216GS 



Summary of the fossil 



jDlants recorded from the Upper Car- 

 boniferous and Permian formations of 

 Kansas. (Stratigraphy and j^aleontology 

 of the Upper Carboniferous rocks of the 

 Kansas section, by Geoi'ge J. Adams, 

 George H. Gerty, and David White). 

 Washington, D.C., U. S. Dept. Int., 



