Colgan, Natliaiiiel. Some recent re- 

 cords for the flora of Countv Dublin. 

 Irish Nat., Dublin, 12, 1903, (186-191). 

 [8000 del 12830 



Hieraciiim selciphilum in 



Co. Dublin. Irish Nat, Dublin, 12, 

 1903, (247). [5400 8000 d,']. 12831 



Collin, Eugene v. C4reenish, H. G. 



Collms, F[rank] S[hipley]. The Ul- 

 vaceae of North America [with biblio- 

 graphy]. Rhodora, Boston, Mass., 5, 

 1903, (1-31, with pi.). [7400 8000 r/]. 

 12832 



The Ulothrichaceae and 



Chaetophoraceae of the United States. 

 [Revievv of paper by Hazen.] Rhodora, 

 Boston, Mass., 5, 1903, (72-73). [7700 

 8000 gfl 12833 



Lorin Low Dame. Rho- 

 dora, Boston, Mass., 5, 1903, (121-123, 

 with port.). [0010]. 12834 



Notes on Algae. [V. and 



VI.] Rhodora, Boston, Mass., 5. 1903, 

 (204-212, 231-234). [7400]. 12835 



Isaac Holden. Rhodora, 



Boston, Mnss., 5, 1903, (219-220). 

 [0010]. 12836 



Collins, G. N. Dimorphism in the 

 shoots of the ginkgo. Plant World, 

 Washington, D.C., 6, 1903, (9-11, with 

 pi.). [1050 6500]. 12837 



— V. Cook, 0[rator] F[uller]. 



Collins, J. Franklin. Some notes on 

 mosses, with extensions of range. 

 Rhodora, Boston, Mass., 5, 1903, (199- 

 201). [7000 8000 33]. 12838 



Woodsia glabella in 



Maine. Rhodora, Boston, Mass., 5, 

 1903, (286). [6700 8000 ggl 12839 



Corallorhiza hinata and 



Taraxacum crythrospermum in Rhode 

 Island. Rhodora, Boston, Mass., 5, 

 1903, (291-292). [5400 6000 8000 r,,,]. 



12810 

 Collins, I'lysses S[chuyler]. Her- 

 barium and plant description — complete 

 - . . . Astoria, 111. (Astoria Student 

 . Press), 1903, (25 fold, forms). 23.5 x 

 32 cm. [0030 0060]. 12841 



Colozza, Antonio. Sulle Bruniaceae 

 degli Erbari fiorentini. Nota preven- 

 tiva. Nuovo Giorn. bot. ital., Firenze, 

 (N. S.), 10. 1903, (396-397). [5400]. 



12842 



Comere, Joseph. De Faction des 

 eauxsalees sur la vegetation de quelques 

 Algues d'eau douce. Nuova Notarisia, 

 Padova, 14, 1903, (18-21). [3200] 



12843 



Compter, G. Cycadeenfriichte aus 

 der Lettenkohle vou Apolda. Zs. 

 Natw., Stuttgart, 75 (1902\ 1903, (169- 

 173, mit 1 Taf.). [65001 'l550t]. 



12844 



Conradi, H. Ueber losliche, durch 

 aseptische Autolyse erhaltene Giftstoffe 

 von Ruhr- uud Tvphusbazillen. D. med. 

 Wochenschr., Berlin, 29, 1903, (26-28). 

 [7700 3120]. 12845 



Drigalski, W[ilhelm] v. u. 



Jurgens, G[eorg]. Ueber eine unter 

 clem Bilde des Typhus verlaufende, 

 durcli elnen besonderen Erreger be- 

 dingte Epidemic. Zs. Hyg., Leipzig, 

 42, 1903, (141-174). [7700]. 12846 



Conte, A. v. Vaney, C. 



Conwentz, [H]. Bemerkenswerthe 

 urwiichsige Biiume und Bestande im 

 Kreise Graudenz. Danzig, Schr. natf. 

 Ges.. (N.F.), 10, H. 4, 1902, (45-49). 

 [8000 dc]. 12847 



Cook, Melville Thurston. The de- 

 velo]iment of the embro-sac and embryo 

 of Claytoma v'irgimca. Ohio Nat., 

 Columbus, 3, 1903,' (349-353) ; [reprint] 

 Columbus, Cont. Bot. Lab. Ohio Univ., 

 No. 10. 23.3 cm. [2380 5400]. 



12848 



The development of the 



embryo-sac and embryo of Agrostemma 

 Githaqo. Ohio Nat., Columbus, Ohio, 

 3, 1903, (365-369) ; [reprint] Columbus, 

 Cont. Bot. Lab. Ohio Univ., No. 11. 

 23.2 cm. [2380 5400]. 12849 



Galls and insects produ- 

 cing them. Parts 3, 4 and 5. Ohio 

 Nat., Columbxis, 3, 1903, (419-436); 

 [reprint] Columl)us, Ohio, Univ. Bull. 

 State Univ., (Ser. 7), No. 20. 23.2 cm. 

 [4300]. 12850 



Cook, 0[rator] F[uller]. Stages of 

 vital motion. Pop. Sci. Mon., New 

 York, N.Y., 63, 1903, (14-24). [3000 

 4100]. 12851 



Evolution, cytology and 



^lendel's laws. Pop. Sci. Mon., New 

 York, N.Y., 63.1903, (219-228). [4400]. 



12852 



