VI. 



Dictrota fasciola, Lam., Key West, Florida; Amansia muttifida, Lam., do. ; Alsi" 

 diuiu triangillare, J. Ag., do. ; A. Bloodgettii, Har., do. ; Choadria littoralis, Har., 

 do. ; Digenia simplex, Ag., do. ; Polysiphouia Olaeyi, Har., Manatee River, Florida ; 

 P. secunda, Moat., Key West, Florida; P. Pecteii veneris, Har., do.; Bostrychia 

 Montagnei, Har., do. ; B. calamistrata, lilont., do.; Dasya Gibbesii, Har., do. ; 

 t>. elegans, Ag., do.; D. elegans, Ag., Var., do.; D. Wurdemanni, Bail., do., 

 Champia parvula, Har., Mariatee River, Florida ; Delesseria inrolrens, Har., 

 Key West, Florida ; D. tenuifolia, Har., do. ; Eucheuma isiforme, J. Ag., do.: 

 liiagora valida, Har., Sand Key, Florida; Wrangclia penicillata, Ag., Key West, 

 Florida; W. penicillata, Ag., var., do.; W. penicillata, Ag., var., do.; Spyridia 

 aculeata, Kutz., Sand Key, Florida; S. aculeata, Kiitz., var., do.; S. filamentosa, 

 Var. refracta, Har., Key West, Florida; Hypnea rausciformis, Lam., do. ; Codium 

 tomentosnra. Manatee River, Florida ; Centrocercus clavulatum, Ag., Key "West, 



Florida; C. clavulatum, Ag., Sand Key, Florida; Ectocarpus ? Manatee 



River, Florida ; Crouania attenuata, J. Ag., Key West, Florida ; Champia sali- 

 cornoides. Har., do. ; Spyridia filamentosa (turned green by decay) Sand Kej', 

 Florida; Wurdemania setacea, Har., Key West, Florida; Phyllophora Broadiaei, 

 J. Ag., do.; Halymenia ligulata, Ag., Manatee River, Florida; Scinaiafurcellata, 

 Bivona, Key West, Florida; Phyllerpaprolifera, Kg., do. ; Dasycladus clavacformis, 

 do. ; Dictyosphajria favulosa, do. ; Bryopsis plumosa, do. ; Anadyomene stellata, 

 Lam., do. ; Dasya Tumanowiezi, Gatty, do. ; D. ramosissima, Har., do. ; D. 

 famosissima, Har., var. a, do. ; D. elegans, Ag., Manatee River, Florida ; Cera- 

 mium rubrum, Ag., Key West, Florida ; Corallocephalus Lsmourouxii, Kg., do.; 



C. ? do. ; Cymnopolia barbata. Lam., do. ; Udotea fiabellata. Lam., do. ; 



XJ. couglutinata. Lam., do. ; Acetabularia crenulata, Lam., do. ; Laurencia 



? do. ; L. -^l do.; Acanthophora Thierii, Lam., do.; Cladophora 



cespitosa, do ; CaUlerpa (Chauvinia) Wurdemanii, Har., do. ; C. ? do. ; 



C. 1 do.; C. ? do.; C. -? do.; C. -? do.: Calenella 



pinuata, Har., do. 



DONATIONS TO LIBRARY 

 In March and April, 1856. 



March Ath. 



Report of" the Comraissioner of Patents for the year 1854. Agriculture. 

 ]?rom the U. S. Patent Office. 



Report of the Secretary of the Treasury on the State of the Finances for the 

 year ending June 30, 1855. From the Hon. Wm. Bigler. 



Report of the Secretary of the Treasvlry on the Commerce and Navigation of 

 the United States for the year ending June 30, 1855. From the same. 



Report of the Silperintendent of the Coast Survey for the year 1854. 4to. 

 From the same. 



American Journal of Science and Arts for March, 1856. From the Editors. 



New York Medical Times for March, 1856. From the Editors. 



Japanese Botany : being a fac simile of a Japanese Book, with introductory 

 tiotes and translations. From the Translator (Dr. Jos. Wilson, U. S. N.) 



March llth. 



Dr. Wilson presented the following on the usual condition : 



Ansichten der Natur von Ale.K. von Humboldt. 2 vols. 8vo. 



Agassiz und seiner Freunde geologische Alpen in der Schweiz, Savoyen und 

 Piemont. Herausg. von Dr. Carl Vogt. 8vo. 



Histoire naturcUe generale des R^gnes Organiques. Par M Isidore Geof. St. 

 fiil.aire. Tome 2, Ime partie. 8vo. 



