214 SEDE DI FIRENZE - ADUNANZA DEL 14 OTTOBRE 



C. Steinbrinck. Zur Terminologie der Volumanderungen pflanzlicher 



Gewebe und organischer Substanzen bei wechselndem Fliissig- 



keitsgehalt. [Ber ialite der deutsch hot. GsselL, 1900, Heft 5). 

 — Ist die Luftdurchlàssigkeit einer Zellmembran ein Hinderniss 



fùr ihre Schrumpfelung? (Ibid., Heft 6). 

 Albert F. Woods. Stiginanose a disaase of carnations and other pinks. 



"Washington, 1900. 

 Dott. Giuseppe Zodda. Nuovi Muschi del Peloritano. Estratto dagli 



Atti e Rend. dell' Accad. Dafnica di Acireale. Voi. VII, 1899-1900. 

 D T William Saunders. Soil, culture, cereals and fruits. Ottawa, 1900. 

 Stefano Sommier. L' isola del Giglio e la sua flora. Torino, 1900. 



Volume in-8° gr. di pag. clxxii-168, con 5 tavole, 10 vignette 



da fotografie e una carta geologica. 

 A. Jatta. Flora della Terra di Bari per Alfonso Palanza. Trani, 1900. 

 Douglas Houghton Campbell. Studies on the Flower and Embryo of 



Sparganiam. Proceediags of the California Academy of Science. 



Third serie, voi. I, n. 9, 1899. 

 Clara L. Williams. The origin of the Karyokinetic Spindle in Pas- 

 siflora coerulea Linn. Ibid., n. 6, 1899. 

 George James Peirce. The nature of the association of Alga and 



Fungus in Lichens. Ibid., n. 7, 1899. 

 H. W. Harkness. Californian Hypogaeous Fungi. Ibid., n, 8, 1899. 

 Edmund A. Engler. The normal to the conic section. Transact. of 



the Acad. of Se. of St. Louis. Voi. Vili, n. 8, 1898. 

 Walter C. G. Kirchner. Contribution to the fossil flora of Florissant, 



Colorado. Ibid., voi. Vili, n. 8, 1898. 

 Hermann von Schrenk. On the mode of dissemination of Usnea bar- 

 bata. Ibid., voi. Vili, n. 10, 1898. 

 L. H. Pammel. The histology of the caryopsis and endosperm of 



some grasses. Ibid. voi. Vili, n. 11, 1898. — Title-page, prefa- 



tory matter and index record from Jan. 1 to Dee. 31, 1898. 



Ibid., voi. Vili, n. 12, 1898. 

 A. S. Hitchaock. Studies on subterranean organs. I. Compositae of 



the viciuity of Manhattan Kansas. Ibid., voi. IX, n. 1, 1899. 

 Stuart Welter. Kinderhook faunal studies. I. The fauna of the ver- 



micular sandstone at northview, Webster county, Missouri. Ibid., 



voi. IX, n. 2, 1899. 

 Calvin M. Woodward. The relations of internai pressure, volume, 



and temperature of an isolated mass of perfect gas of uniform 



temperature and in equilibrium under the action of its own 



forces. Ibid., voi IX, n. 3, 1899. 

 Francis E. Nipher. On gravi tation in gaseous nebulae. Ib., voi. IX, 



n. 4, 1899. 

 Carleton R. Ball. Notes on some western willows. Ibid., voi. IX, 



n. B, 1899. 

 Francis E. Nipher. On temperatures in gaseous nebulae. Ib., voi. IX, 



n. 7, 1899. 



