Dunbar, W. Th. Weiterer Beitraf,^ 

 ziir Ursaclie und spezifiscben Heilung 

 des Heufiel)crs. D. med. Wochenschr., 

 Berlin, 29, 1903, (119-]52j. [3120]. 



13112 



Ziir Ursache und speci- 



fischen Heihing des Heufiebers. Miin- 

 chen u. Berlin (R. Oldenbourg), 1003, 

 (IV + 60, mit 3 Taf.). 25 cm. 3 M. 

 [3120]. 13113 



Duncan, R. A. v. Crawley, J. T. 



[Dunin-Gorkavic.] Jlynnn-b-ropKa- 

 BII47,. .'It.ca c'tBopiiofi qacTn Tooo.ib- 

 CKOfi ryoepniii. [Wjilderdes uordliclien 

 Teils des Gouvern. von Tobolsk.] St. 

 Peterlmrg, Izv. Minist. Zeml., 1903, 

 (998-1000). [8000 en]. 13114 



du Pare, R. Nouveau lilas hybrides. 

 Bid. arboric. floric. cnlt. pot., Gand, 

 1902, (3C-37). [5400]. 13115 



Durand, Tlieophile et Jackson, Ben- 

 jamin Daydon. Index keweusis plan- 

 tanmi phanerogamarum. Supplementum 

 primum nomina et synonyma omnium 

 genernm et specierum ab initio anni 

 1886 usque ad finem anni 1895 com- 

 plectens. Fasc. I. (1-120) [Aaliits- 

 Cymhidium]. Bruxellis (Castaigne), 

 [1901]. 34 cm. 16 fr. Fasc. II. (121- 

 224). [Cymhidlum-Iriha] ib. [1902]. 

 16 fr. Fasc III. (225-328). [Inha- 

 Phifsana]. ib. [1903]. 16 fr. [0030 

 0070]. 13110 



et De Wildeman, Em. 



Materiaux pour la flore du Congo. 

 Gand, Bui. soc. rov. bot., 1901,(7-41, 

 62-74). [8000 /c]." 13117 



Duren, Eug. de. Le Begonia Gloire 

 de Lorraine et la variabilite de di verses 

 I'aces de plantea. Rev. hortic beige et 

 etrang., Bruxelles, 1902, (51- 52). [5400 

 4500]. 131 18 



La flora a Coquilhatville. 



Rev. hortic. beige et etrang., Bruxelles, 

 1902,(202-203). [8000 /e]. 13119 



[Duseckin, A.] JtyiiieqKHm., A. 

 no.iyqcHin K.it.T'iaTKH (RoLfaser) ii3'i. 

 pacTiiTe.ii.Hux'i. HCiOKOirii, co;i,ci);Ka- 

 miT.x'h .iiirmiiri,, iipn iiomoiuh iiepeKiicn 

 naTpia. [Uelier die Darstellung der 

 Cellulose (Rohfaser) aus ligninfuhreiiden 

 Pflanzenfasern mittelst^ Natriumsuper- 

 oxyd.] St. Peterburg, Zurn. russ. fiz.- 

 chim. Ob§c., 35, 1 903,'(853- 854). [3120]. 

 13120 

 (m-6875) 



Duval, Leon. vSur quelques Odonto- 



gluasitm. Paris, J. soc. horticult. France, 



(ser. 4), 3, 1902, (356-358). [6000 



35.50]. 13121 



Sur deux Odontoglossum 



hybrides presentes au Comite des Orchi- 

 dees le 10 avril 1902. Paris, J. soc. 

 horticult. France, (ser. 4), 3, 1902, 

 (359-360). [6000 3550]. 13122 



Duvel, J. \V. T. Seeds buried in the 

 soil. Science, New York, N.Y., (N. Ser.), 

 17, 1003, (872-873). [3750]. 13123 



Dybowski, J. Bauaniers africains. 

 Nature, Paris, 31, (l" semest.), 1903, 

 (228-230). [6000 8000/]. 13124 



Dyer, Sir W[illiam] T[homas] TMsel- 

 ton-. Morphological Notes. — IX. A 

 Kalanchoe hybrid. [K. keicensis]. Ann. 

 Bot., Oxford, 17, 1903, (435-441, pi. 

 21-2.3). X. A proliferous I'inKS cone. 

 Ib., (769-789, pi. 40). [1800 3550 

 5400 6500]. 13125 



Specific names [with 



reference to j^revious communications 

 from Rev. C. Wolley Dod and H. M. 

 Batson.] Gard. Chron., London, (Ser. 3), 

 34, 1903, (139). [0070]. 13126 



Flora of tropical Africa. 



Edited by Sir \V. T. Thiselton-Dyer 



. . published under the authority of 

 the First Commissioner of His Majesty's 

 Works and Pidjlic Buildings. Vol. 4, 

 part 3. London (Lovell Reeve & Co.), 

 1003, (385-576). 22 cm. [For contri- 

 butors, see Baker, J. G., Brown, N. E.] 

 [5400 8000/]. 13127 



[DSunkovskij, E. P.] JI;KyriKOBCKifi 

 E. II. Kt lexHTiKii KyabTHBupoBaiiia 



MHKpoSoBt BT. MeHIIIIKOBCKIlX'l, Jlt- 



ine^Kaxi.. [Du procede de II. Metch- 

 nikofE pour cultiver les microbes dans les 

 sacs.] Arch. sc. biol., St. Peterburg, 9, 

 1902-1903, (41-44) ; fr. (43-46, av. 

 1 pi.). [7700]. 13128 



Eames, E[dwin] H. Organization of 

 the Connecticut botanical society. 

 Rhoilora, Boston, Mass., 5, 1003, (74*- 

 70). [0020]. 13129 



The dwarf mistletoe 



\ A reeulhobiinn pusUhnn'] in Connecticut. 

 Rhodora, Boston, Mass., 5, 10O3, (202). 

 [5400 8O00r,77]. 131.30 



The Dentarias of Con- 

 necticut. Rhodora, Boston, Mass., 5, 

 1903,(213-219). [5400 8000 (/</]. 



■ 13131 



