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THE 
© AMERICAN 
NATURALIS 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES 
IN THEIR WIDEST SENSE. 
he 
MANAGING EDITO 
Prors. E. D: COPE, Philadelphia, anp J. $. faar aiin Tufts College, College Hill, Mass. 
ASSOCIATE EDITORS: 
ka da ae aot ae ee ade Sas Pe 
ee ae Se ETES T PE ee E E So W A. E T N A, ee eee ae OL Pe ne a ey aa ae APN E 
rey 3 iiai is j. PEET T? ET N Erg? j gi 
Vol. XXIX. 
é ‘Mgrs cd r t Characters of: Gems. 
Dr. C..0, WHITMAN, Chicago, 
ProF. ©. M. kigae Durham, N. H Pror. W. 
PROF. W. H. HOBBS, “Madigon, Wis. 
E 
Dr: ae On gasped: Lineo 
-BAY LEY, SHER TCL Main 
re C. AER garni toy = 
. ANDREWS, Baltimore, 
OMAINE eine a Bor D, laesi à 
. athe 
RWIN F. SMITH, Washingtona, D, ©. 
JULY, 1895. 
No. 343 
CONTENTIO. 
PAGE 
THE SYMBIOSIS OF STOCK AND GRAFT 
Erwin F. Smith. 615 
= ON A Supposep CASE OF PARALLELISM IN. THE 
Genus Pararosyors. (Ilustrated): 
Charles Earle... 
BIRDS or NEW GUINEA Soy matic: (Con- 
tinued.) . G. S. Mead. 627 
= On A New CLasstricaTion OF THE LEPIDOPTERA, 
(Ilustrated.) A. S. Packard. 636 
e Recent LITERATURE 
Some recent Text-books and Student Guides 
—Comstock’s Manual for the Tory of Insec ts 
—In Bi rd Land i 
© Recent Books AND: Sy Pere Pane AAT bi 
F GENERAL Nor 
Mineraloc oe icinal Planes and the Variation 
Crystal Angles—Determination of the Prin- 
, cipal Indices of Refraction for the most Im- 
portant Rock-making Minerals—New Minerals 
The Met- 
ones et Inclusions in “Volcanic Rocks ` 
ET + 
| Vsolagiett Bem Peconic M Pannen ess 
: acteki 
PA 
Geology and P SEE E > Californian 
Coast—Disintegration of G ame Set AR = 
of the Northwestern States—Thé Silver Mines 
of Lake Valley, New Mexico—Erosion of Sub-  _ 
merged Limestones—Irrigation of Western | % 
Kansas—Plistocene Deposits in Switzerland— z Si 
T Boan A Protist: Seain ‘the “a Roches ter. y 
Rules ”—The Missouri Botanical Garden, 
New Astragalus $e 
Regetibte Phyviolegy-—The action of light or on 
picts Abe. pokati Regions of Aa istralia— 
Notes on a Snapping Turtle’s Nest—On some — 
| new North American creas 1 eee 
Entomology—Distribu on of Injurious In 
sect 
Psych olo gy—Mental 2 
Child and the Race: : ‘Methods and Processes 
