56 



Bavera, P(4er. Allgeineines iiber 

 Topfpflan/.eii. .Scliweiz. (lartenl^an, 

 Zurich, 14, 11)01, (244-245, 2()()-2G8, 

 299-301). [0060]. 5965 



Bayer, Liuhvig. Beitrag zur pflan- 

 zenphysiologischeii Bedeutung des 

 Kupfers in der Bordeaiix-Briihe. Diss. 

 Konigsbeig (Druck v. H. Jaeger), 1902, 

 (60). 22 cm. [3060 3120 4350]. 



5966 



Beadle, C. D. New species of thorns 

 from the south - eastern States. II. 

 Biltmore, N.C., Herb., Biltmore Bot. 

 Stud., 1. 1902, (51-137). [5400 

 8000 (7/0. ' 5967 



Studies in PhUadeiphiis, 



[New species from south-eastern States]. 

 Biltmore, N.C., Herb., Biltmore Bot. 

 Stud., 1, 1902, (159-161). [5400 

 8000 gh]. 5968 



Two drupaceous trees from 



Alabama. [New species of Prunus]. 

 Biltmore, N.O., Herb., Biltmore Bot. 

 Stud., 1, 1902, (162-163). [5400 

 8000 ghl 5969 



Beal, W[illiam] J[ames]. Syllabus 

 for a short course on grasses and other 

 forage plants. Rep. Mich. Acad. Sci., 

 Lansing, 1900, 1901, (21-23). [0050 

 6000]. 5970 



Some of the relations of 



botany to agriculture. Rep. Mich. Acad. 

 Sci., Lansing, 1901, 1902, (93-99). 

 [0060]. 5971 



Seed-throwing of Viola. 



Rhodora, Boston, Mass., 4, 1902, (230). 

 [3700 5400]. .5972 



Bean, W[illiam] J[aclvSon]. Horse- 

 chestnuts, Aesculus and Pavia. Gard. 

 Chron., London, (Ser. 3), 31, 1902, (187- 

 188, figs. 57-60). [5400]. 5973 



Beard, J[ames] Carter. Reflex action 

 of plants as compared with the instincts 

 of insects. Sci. Amer., New York, N.Y., 

 86,1902,(431-432). [3200]. 5974 



Beard, [John]. Heredity and the 

 epicycle of the germ-cells. ' Biol. Cen- 

 tralbl., Berlin, 22, 1902, (321-328, 353- 

 360, 398-408). [4410 L 2700 N 0223 

 1540 Q 0110]. 5975 



Beardslee, H. C. Boletus Betula. Myc. 

 Notes, Cincinnati, Ohio, No. 10, 1902, 

 (97). [7700]. 5976 



Beauverd, Gnstave. Rapport sur 

 I'excursiou botanique faite le 16, 17 et 

 18 Juillet 1900 . . . h Griinentz, 



(Val d'Anniviers) [Valais]. Bui. Murith., 

 Aigk, 30, 1901, (1 1-34). [8000 dll 



5977 



Beauverd, Gustave. Sur une variete 



alpine de <S7e?/a?7'a nemorum L. Geneve, 



Bui, Boissier, 1901,(108-114, av. 1 grav.). 



[5400]. 5978 



Quelques cas de dissemi- 

 nation des graines par le vent. Geneve, 

 Bui. Boissier, 1901, (633-634). [3700]. 



5979 



Beauverie, J. Importance du role 



des Champignons filamenteux dans le 



sol. Mans (Le), Bid. soc. horticult., 15, 



1902,(229-242). [3220 7700]. 5980 



Etude d'une hepatique a 



tlialle habite par un champignon fila- 

 menteux. Paris, C.-R. Acad, sci., 134, 

 1902, (616-618). [3220 7000 7700]. 



5981 



Beccari, Odoardo. Nelle foreste di 



Borneo : viaggi e ricerche di un natu- 



ralista. Firenze (tij). Landi), 1902, 



(XVI + 667). 26 cm. [8000 eg]. 



5982 



Systematic enumeration of 



the species of Calamus and Daemono- 

 roiDS, with descriptions of the new ones. 

 Rec. Bot. Surv. Ind., Calcutta, 2, 1902, 

 (197-230). [6000]. 5983 



Bechtle, A. Bordeaux-Briihe. Pomol. 

 Monatshefte, Stuttgart, 1902, (137-138). 

 [4350]. 5984 



Beck, Heinrich. Einwirkmig von 

 Mikroorganismen auf einige chemische 

 Norniallosungen. Centralbl. Bakt., 

 Jena, Abt. 1,^32, Originale, 1902, (649- 

 665). [7700 R 1820 1650 D 6000]. 



5985 



Beck, R[ichard]. Beitriige zur Mor- 

 phologic und Biologic der forstlich 

 wichtigen A'^ecf7'?a-Arten, insbesondere 

 der Nectria cinnaharina (Tode) Fr. 

 Tharander forstl. Jahrb., 52, 1902, (161- 

 206, mit 1 Taf.). [7700 4050 4150 

 3240]. 5986 



Beckenhaupt, C. Ueber die Zukunft 

 un seres Wein-, Obst-, Hopfen- und 

 Tabakbanes und die Sorten, deren 

 Konstanz und Neuzucht, als notigste 

 Gnmdlagen ihrer wirtschaftlichen Ziele. 

 Metz (R. Lupus), 1902, (70). 26 cm. 

 1,20 M. [4410 3120 5400]. 5987 



Die Diingung und Diin- 



gungsversuche im Hopfenbau. Wochen- 

 schr. Bran, Berlin, 19, 1902, (194-196). 

 [3060J. 5988 



