CONTENTS. 
The Some Brazilian Expedition. (Second on The 
and wg Pao YMG) o os : . Herbert H. Smith . . . 707, 107 
ee rk ey A Charles: Morrison.: C. usnis PAT 
Pearls and Pearl iiis; PEN i. sbeihirtes Pearl Products.) 
a sens, ae eee eee Wo Bi: Dalh OPO aN T 
Catlinite; its its Antiquity as a material for Tikoved Pipes. [Illus- 
RR MN os ee ales Guisc.ad ore Edwin A. Barber... ... 745 
ee MOURN eg oy GL bes oo wns B.S. Hills wan ioe 811, 1028 
On the Classification of the Linnzan Orders of Orthoptera and 
es oid oii h viii h lev A. S. Packard, afi sisi Ly B20 
Power of Scent in the T Wiis Vette o.oo cans Saniel N. Rhoadls c, +i: 4+. 829 
a (Continued “hg re ie Dena 1882.) 
© oy E A 5 ne Walter Fewkes. ew a e. 833 
lutiona ry Signifi cance ai inp Character, See eR N- ORD 8 L ieee tee ae te 907 
Sa ania onthe Habits oi ( 
principalis), [Illustrat i1.. PTEE SE ene rra RaW, Aufl ORN 919 
AN E Cio dee Arrik a oenas 926 
the Genealogy of y prei [Ilustrated], - ge. washes A. S. Packard, Jove. ++ 932 
te Bi A ane be oa eA Ak J E A ETET PEA 945 
Sy er Clee BETS T EE eee . N. Lockington . . +1003 
On the Shells of the Coleco desert and the Region farther 
tone - [Illustrat Es a ee obert E. C. Stearns 1014 
aa Report C4, Second Geological Survey of $: Aort 
ngs E A E E Fersifor Frazer.. ..»... o 
a valid ¢ NE SUN ea ay E mo è F UNE e E ee oe 1034 
ab Staten Island, New York. ......... Sierry Fant so +: + s 1037 
‘Ge of SE E a A a G T Suy TaM: r e ees 1039 
chenial err Ad ee T Sterry Hunt... . = + = 
ee ee Toda e OS T Macio. ; 1102 
Me eet Hate, liiect) 202 Maen 1107 
tp vad a Reuter Ts R R. Ramsay Wright.. s... 1112 
- Thed Australia. (Iustrated.],. . s,s . Edward B. Sanger. ...+- 1117 
mmber of Segments i in the Head Aat iest Insects. [Iilus- 
i wits POG eee ie ae e R 6 POLT 
hon wer, tree Sk bk s e JORR Ol. COMIS Scere ee 
NEOs Coen larus. [Illus a , ie H Fernald... cvai: 1217 
; of Cooper’s eon P ikas 
Uaa s K . .. . Edward B. Sanger.. » . 1220 
S eM By a oS, Theodore Link. sea ats 
Experiments with (Tinstrated.] , a E EAE EN E Richard E, Kunze.. .... 1229 
Position op nn antenna cts. C JA: Porter lin Sasien 1238 
System. X the Compositæ and Orchideæ i in nite Blecural 7 a e 
A e aaa S E OTEA Tgp n O aes 
bits of Certain Sunfish. ` NE se Oe ath a a bce mae 
: Toon Ta \ 
oF geological nomencla d cartography, 764; The British and American 
A Advancement of hac in 1884. 765; Classical vs. sape; ge “pt ; 
t Autoptien ce, 955; Questionable Innovations in Nomenclature, 1041 of the 
ged eat The Study of Zoology in the Common seem: so Gov- 
