92 



Proc. Geol. Soc. 16 1908 (1909) (337- 

 340). [SOOO dc]. 50532a 



Dusen, r[er]. Cber die tertiiire Flora 

 der Seymour-lnsel. (Wisseiiscliaftl. Er- 

 gebnisse der Sclnved. Siidpolar-Exped. 

 1901-1903 3 Lief. 3.) Stockholm 1908 

 (27 with i pis.)- 27 cm. [5-100 0500 

 0700]. 50533 



Dutertre, E. Le charboii des cere- 

 ales, ilicrogr. pre par. Paris 9 1901 

 (247-251); 10 1902 (11-15). [4050 

 3225 7700 GOOOJ. 50534 



Dutt, Sukh Lai. Light burning and 

 natural reprodnetion of sal. Ind. For. 

 Allahabad 35 Xo. 3 1909 (151-156). 

 [5400]. 50535 



Dutton, I). Lewis. Osmunda cinua- 

 viotncd forma angusia. Fern Bull. 

 Joliei 111. 17 1909 (89-90). [07001.50536 



Dybowski, B[enedikt]. Frydervk, syn 

 Bolidana, Schmidt, botanik, geolog i 

 paleontolog, poilro^uik po Syberyi, 

 cztouek akademii nauk w Petersburgu. 

 Wsporauienie posmiertne. [Frederic 

 Schmidt, botaniste, geologue et paleon- 

 tologiste, explorateur de la Siberie, 

 niembre de I'Academie des Sciences a 

 St. Petersbourg. Notice necrologique.] 

 Kosmos Lwuw 34 1909 (luS-llO). 

 [0010]. ' 50537 



Dybowski, W[l:adishnv]. Przyczynek 

 do systematyki bratkow litewskich. 

 [Contribution a la systematique des pen- 

 sees en Lithuanie.] Wszechswiat \Var- 

 szawa28 1909 (297-300). [5400 SOOO '/?>]. 



50538 



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

 ton-. Darwin. [An appreciation of his 

 work.] Gard. Chron. London (Ser. 3j 

 45 1909 (405 -400J. [0010]. 50539 



William Dotting Hemsley. 



[An appreciation.] Gard. Cliron. London 

 (Ser. 3j 46 1909 (381-382 421 witli por- 

 trait). [0010]. 50540 



Geographical dislribtition 



of plants. In : A. S. Seward, Darwin and 

 modern science (298-318). [8000]. 



50541 



[Ed'dor\ Flora caj^ensis 



... by various botanists . . . Volume 4. 

 Section 1. Asrlepiadeae [continuation] 

 to (tentianeae. London (Lovell Keeve A 

 ('0)1909(805-1108 with addenda and 

 index). 22 cm. [5400 8000 /r/]. 



50542 



[Edilor\ Flora of tropical 



Africa. Vol. 6, sect. 1, part 1. [Nycla- 



gineae — Hernandiaceae.] London (Ptecre 

 .^- Co.) 1909 (1-192). 22 cm. 8s. net. 

 [5400 SOOO /]. 50543 



Dykes, \V. R[ickatson]. Iris hhna- 

 laica [n. nom. = I. Chirkei, Baker]. 

 Gard. Chron. London (Ser. 3) 45 1909 

 (3 30); 46 1909(15). [0000 8000 e/]. 



50544 



Iris reticidotaatyopurpurea 



[n. var.]. Gard. Chron. London (Ser. 3) 

 45 1909 (113). [0000]. 50545 



Notes on Irises. Iris 



Grant-Duffii and its allies. — An lr'i» 

 disease. Gard. Chron. Loudon (Ser. 3) 

 45 1909 (293-294) ; Cbauge of colour 

 from year to year. — 1. Slrauusii. t.r. 

 (391) ; I. Clarhei. t.c. 46 1909 (15); I. 

 alho-purpurea. t.c. (339) ; I. laevigata, 

 t.c. (350) ; Self-fertilisation in Irises, t.c. 

 (375) ; Pollen grains as a means of 

 classification, i.e. (410). [3500 4050 

 0000]. 50540 



[Dziengelevskij , Josif.] ^sienre- 

 .icBCKiii, locmtni. CoBpeMCiiiiue 



ycntxii BT, ycoBepiueiicTBOBauiu caxap- 

 Hofi CBeK.ioBimu II iieo6so:tii.Mocrb uo.iy- 

 nenia .M-tcTiiiJX'i. coproB'b cBeK.ioBiiH- 

 iiux'b cliMflHTj. [Die gegenwiirtigeu 

 Erfolge in der Vervollkommung der 

 Zuckerriibe und dicNotwendigkeit.lokale 

 Sorten von Itiibensamen zu erhalten.] 

 Vest, sacharn. proaivsi. Kiev 9 2 1908 

 (571-575 038-C43J. "[4000]. 50547 



Eames, Arthur J[ohnson]. On the 

 occurrence of centripetal xvlem in Equi- 

 setum. Ann. Bot. (Ixloid 23 1909(587- 

 001 pi. 45). [1000 2450 07OO]. 



50548 



Eames, I'khvin Pl[ubert]. Notes upon 

 tlie ilora of Newfoundland. Rhodora 

 Boston Mass. 11 1909 (85-99). [5400 

 OOOO 8000 gdl 50549 



Earle, F[raidcliu] S[iimner]. The 

 genera of the North .Anieriean gill fungi. 

 New York N.Y. Hull. Bot. Gai^. 5 19(H) 

 (373-451). [7700 8000;/]. 50.350 



East, Edward M. Organic correla- 

 tions. American Breeders' Association 

 Report Wasiiington D.C. 4 190S (332- 

 343). [4410]. 50551 



Suggestions concerning 



certaiix bul variations. Plant \V(u-ltt 

 Tucson Ari/.. 11 J 908 (77-83). [45oO], 



50552 



A note concerning iidu^ri- 



tiince in sweet corn. Science New York 

 N.Y. (N. Sor.) 29 \'.m (405-407). 

 [4410]. 50553 



