— 4-91 — 



Djscription of ncw genera of North American Frogs,bij Spen- 

 cer F. Biiird (from the Proceedings of Academy of Natural Scien- 

 ces, April, 1854). (van den schrijver). 



Contributions to mineralogy bij James D. Dana. (from the Ame- 

 rican Journal of science and arts, 2^ Series, Vol. XVIII. Nov. 

 1B54 {van den schrijver). 



Description of a uew species of Ciyptopodia from California, 

 bij James D, Dana (van den schrijver). 



Chemical contributions to mineralogy by James D. Dana (ex- 

 tracted from the American Joui'nal of science and arts, Vol. 

 XVIII, sccond series, Jnly, 1854). (van den schrijver). 



First supplement to Dana's mineralogy bij the author Cextrac- 

 ted from the American Journal of arts , vol. XIX , Second series 

 pp. 353 — 371, May, 1855 (van den schrijver). 



Descriptions of some of the new marine invertebrata from 

 the Chinese and Japanese Seas, Bij Wm. Stimpson, zoologist to 

 the U. S. Surveying Expedition to North - Pacific, Japan Seas, 

 etc, (from the Proceedings of the Academy of natural sciences, 

 May and June, 1855 (van de Academy). 



On the homaeomorphism of mineral species of the trimetric 

 system bij James D. Dana. (from the annals of the Lyceum 

 of Natural History of New York, Vol. VI, p. 37). (van den 

 schrijver). 



The annular eclipse of IMay 26 1854 published under the au- 

 thority of Hon. James C. Dobbin, "Washington 115-1 (van de 

 Smithsonian Institutlon). 



Constitution and by-laws of the New Orleans Academy of 

 Sciences. New Orleans , Louisiana 1853. 8° (van de Academy). 



Proceedings of the New- Orleans Academy of Sciences vol. 1. 

 March. 1, 1854 No. 1. (van de Academy). 



Flora van Nederlandsch Indië door F. A. W. INIiqucl Ie Deel 

 art. V. 1856, 8° (aangekocht). 



Tiende bijdrage tot de kennis der ichthyologische fauna van 

 Borneo. Visschen van de rivieren Barito, Kahajan en Kapoeas 

 door Dr P. Bleeker Broch. 8°. (van den schrijver). 



Reis door de Minahassa en den JMolukschen archipel, gedaan 



