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CONTENTS. 
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i “N parative Physiology ahd: Psychol ss foe aa eae 5... Clevenger. «s+ 
oe ee I 
me ap y undescribed infuectta distal ‘sack Water. és 
lirata. TE EE O N OET E TOE » AUTE C: HOREN e e A a a Oe 
Notes on the Physical Geography of the Amazons Wadley. . Herbert H. ae Sarà 27 
Hibernation of the Lower Vertebrates. oo re ce roaa Amos W, Butler > ee s Ss é 31 
The Amblypoda. (Continued from p. 1202, Vol. xvit}. [Tllus- 
raa A E e E a eet E E E OTTA 
The Habits of Sint TET e [fitustrat ted] Pre ek ers Edgar k oi, AW. Butler tij 
On a Parasitic Copepod of the Clam. [Ilustrated.]. . . . msay Wright. . I 
Ont Rudimentary Hind Limb of Megaptera longimana . peti anaes: F soaa | 
On iid Muscles in Megaptera longimana and in other 
sA e e a John Struthers... 00 so 126 
Ton Sitare dià Thevelbpment of the Suspensory nern of 
the Fetloek in the Horse, Ox, &c... eee «J. D. Cunningham. . 
The Winooski or Wakefield Marble of Vere 
aes Where A Geo H. Terkini, ono e ite T 
A ap aea Study of the Mite Gall found on me Black Walnut 
flitmeintedi] ss T Lillie J. Martin. 2... ss 6 F 
On the volt a we Verhit SPiogieadvé aad Retro 
Greaves 65S Gee 5S owe eee roa cue É 
D Cope. e e » 140, 234, 347 
Indi r ae . E. Lewis Sturtevant... . . 225 
On th Lava Foni of EA ‘porestie: “piita: sS: Wallr PERE! s e a o ae 24 
Paji before and after the Elevation of the Apsbacliiak 
mountains, a study in Dynamical Geol opie 7 E. W. Er A Steck e sys v ARE 
Life and Nature in Southera orca Clustated.) A. S. Packard. . < 269, 365 
Why certain kinds of Timber prevail in certain Localities. . -odak r Campbell. . cue T 
Progress of North American greeny P a hac 
1884 OTTE TE E E E ee 
: The Cin ie as nck eb a o a Oe Lee, 2 5 i se 
Some new Infusoria. [Illustrated.} .. .. eses e> . Alfred C. Stokes . 33 
’ i ican Origi ea ea B enis Srbine -se eA 
The Lemuroidea m he Insectivora of the hocone yera of $ 
N B.D. Cope i eoe tee os EL 
orth America, [Illustrated.]. 
Notes on the Tabea Eskimo w their ERNS rue South- 
ward, [Illustrated.] . 
The Relations of Mind and Maer 
OO Oa ee ae 
Š akerd 
en ee ree Charles Morris 53.68 tos Base 
y 1059, 1150 
The Inter-relationships of Art ia ss oe ae ee MG a a 
“How the Pitcher Plant got = piee tiima. eh vis a fomeph F. fatter. 6. see 
An Adirondack National Par! =. « . William Hosea Ballon. . . « 578 
brio ni ar rable Kingdom. piimad so o deter F. Wast. os ca GRIE 
pan p S . . 2 
"Gee ee ee ne i E e oe . 644 
ppe os taeda a on ae Lake of he Woods. [1lus- : yrs 
Ce ee Ake tet es Oe See it, «A.C. Lawson... s.a os o 554 
i a ar Customs of the Cie  Elastrated:}. -4 ` =i T cu ieke ao 
Remains found near E 
the City of Mex- 
ee ee 
‘opper by the Delaware Indians. ‘itseatea > 
Bees ae 
ee ele C. d 
