Miscellaneous Intelligence. 289 
On some ae in the structure of Scleroderms and Gymodonts. By 
Prof. L. Aca 
On the Sica of the mouth in Crustacea. By Prof. L. Agassiz. 
On the differences of Structure of sph in Animals and correspond- ~ 
ing differences in their functions. By . AGAssiz. 
é singe rison of the face of sine ih that of Fovneed Vertebrata and 
~ On the relation ph aa eclisiatidn and structure in the higher ani- 
mals. By Prof. L. Acass “4 
On the patie al the pee prior to the development of the vie icy * 
By Prof. L. A oo 
- On a new mi of scales j in Fishes. By Prof. L. Acas ; 
On a fossil species rg Walrus so by Prof, Fraser on he shores of 
New Jersey. By Prof. L. Acass 
On the probable age of the Moa ‘Bone Beds of New Zealand, “By” 
Recinatp N. Manret, « K. 
Notice of the discovery of a portion of the upper jaw of the Iguan 
odon with teeth in their natural position. vi Recinatp N. Mante 
Relations of terrestrial Mollusca in Jam ica—gradation of specie 
into each other. By Prof. C. B. Apams, Koiberi Jollege 
- On the patie and origin of the species of terrestrial Mollusca, in 
the Island of Jamaica. By Prof. C, B. Apams. 
. Suggestion | ‘on changes of dexel in North America, during the drift 
period. By Prof. C. B. Ap ae 
On the value of Sth! ‘Mollusca as furnishing distinctive charac-  - 
ters. By Prof. C. B. Apa ; et ta 
Curious growth ‘of a Polnig.. By S. Wes Pa 
Essay on the classification of Nemertes sae Planar by. Pixs 
Girarp, Cambridge. sds 4 a ore 
new Generic Type i in the class of worms. By Cas. Grragb. 
On a new American Saurian Reptile. By Cus. peren 
On the early uses of the metals as a medium of e ee 
H. Gisgon, = af 
Ou the Volcanoes of central ange , with observations ‘onthe se x. 
Saige and Be gate e of Nica caragua. By E. Go, ~ .*? 
x PY i 
Me fortiation of Maryland, Virginia (ge 
N. Carolina. By Prof. W, Cote Not Washington. 
On the coal formation of Cen h Se agra By, Pet Ns ie a 
Some observation’ op B e 
JOHNSON 
e Re esearches on the origi development atihdietare of th he. spe 
Particles throughout the Vertebrata. By Dr. W. J. Bur 
Pe in ntl Seal of Ebvctbers, nat Animals, but Pepe 
UR 
On Uiicles ve the primordial forms of. all animal ation By De 
Bur a 
ee ae 
— hee 
erent Faune. & 5 
0 the sdaiice’ of the distribution of Lice P 
“ By Bde We J. Borner 
— 
ie. 
habits iS Ploiaria brevipennis. = By 
rvations on drift Strie in New B: 
on, N. B.. 
