XX I VII 



Conspectus Crustaceoruui , etc. Conspectus of the Crustacea of the explo- 

 ring expedition under Capt. Wilkes; by James D. Dana. Including 

 the Paguridea continued, the Megalopidea, and the Macroura. 8." 

 Art. XX. - Abstract of a Paper on the Humite of Monte Somma ; by 

 Arcangelo Scacchi, of Naples, with observations; by James D. Dana. 8° 

 Note on the eruption of Mauna Loa; by James D. Dana. i85-> 8 ° 

 On the classification of the Maioid Crustacea or Oxjrhjncha ; by James 



D. Dan;.. Philadelphia, i85l , 8.° 

 On the classification of the Crustacea Grapsoidea ; by James D. Dana 8° 

 On the classification of the Cancroidea; by James D. Dana i85i 8° 

 On the classification of the Corjstoidea , Paguridea, etc. ; by James D 



Dana. Philadelphia, i85^, 8.° 

 Appendix. On the classification of the Crustacea Choristopoda or Tetra- 



decapoda; by James D. Dana. Philadelphia, ,85a, 8." 

 Art. XXXV. — Historical account of the eruptions on Hawaii; bv James 



D. Dana. i85o, 8.° 

 Of the conclusion arrived at by a committee of the Academy of Sciences 

 of Prance, agreeably to which, tornados are caused by heaf while 

 agreeably to Peltiers'* report to the same body, certain insurers had 

 been obliged to pay for a tornado as an electrical storm etc ■ by 

 D.' Hare. 2 C edition. Philadelphia, ,85a, 8.° 

 Hints on the geographical distribution of animals, with special reference 

 to the Mollusc.; by C. B. Adams (Extract from Contributions to 

 Lonchologj. N.° i i ). 8.° 

 On the classification of Mammalia; by Charles Girard 8° 

 A rev,s.on of the American As.aci, with observations on their habits and 



geographical distribution ; by Charles Girard. 8 ° 

 Characteristics of some new Reptiles in the Museum of the Smithsonian 

 institution; by Spencer F. Baird and Charles Girard Part i ■ a • 8 ° 

 Annuaire de 1 Instilut des provinces et des Congres scientific^. i853* i 2 '« 

 Uagnet.sche und meteorologische Beobachtungen zu Prag, in verbindun'" 

 nut mehreren Mitarbeitern ausgefuhrl und auf ofientliche Kosten he" 

 .ausgegeben von Karl Kreil, und Karl Jelinek. Neunter und Zel.nte. 

 Jahrgang. Prag, ,85o-5i , 2 vol., 4. fig. 

 M, S netisehe und gcogn,p„i sc hc Ortsbestimmungen im oslerre.chischen 

 Ka.serstaate , ausgefuhrt von Karl Kreil, und Karl Friusch. Driller 

 Jahrgang i8/,8. Prag, ,85o, 1 vol., 4.° 



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