a eee ee ee ee ne ny 
Miscellaneous Intelligence. 831 
On the use of fa age for measuring the Heat of Stars and of the Sun’s 
Corona, T. A. —On the application of the Carbon Button, id. Wake the 
Principle tilde’ in Pihe Microphone and the Carbon Telephone, id.— A new Vol- 
tameter, 
On the results fe ae platy anit Observation of the Solar gps of ed 29, 
ieee G. F. —A new method of determining the Pitch of a Tuning 
ork, id. 
A Wind-wave thoroughly Sensitive and beaded seed W. C. TAYLOR. 
On a Standard Inch and a Standard Centimete 
: Srowe the scimsea ae! of observing the Solar sesh tbe the aid of an Eclipse, 
dified form of Telephone iin for a ipsa Electroscope for the 
Detootion of Feeble Currents, P. H. VAN DER WEYD 
e Development of Cane in the his by means 8 of Sudden Changes of Tem- 
idciure , B.S. HEDRICK. 
Internal nen ee of the Carlisle Tables, E. B. ELLiorT.—Interna- 
tional asap its progress, id. 
On Recent Progress in Minas. R. H. Warp. 
Il. Chemistry. 
A short account of the Nature fed the Oxide of the New er hh ag 
J. L. Surra.—tThe n sig <oggera ineral Daubréelite and it: currence 
in Nature in Meteori 
Electricity an pe me in n Vegetable mala A. P. 8. Srua 
Petite Electr sieoy Estim ry, F. W. CLARKE. ae new Selenocy- 
8, id.—Som é Specific Gravity parted Cie and sciiciioa' from them, id. 
Ill. Geology, Zoology and Botany. 
Ancient Glacial Action, Fon 8 s Island, Lake Erie, C. WHITTLESEY. 
On verite i in Nature, EEHAN, 
Notes 
ehoeeint. of the genus Hornia Riley _ Riney. m the arval gn wth of 
Corydalus and Chauliodes, id.—The Phitosopy of ett mh ate of the “ Rocky 
Mountain Locust (Caloptenus rs a —On the ned which Silkworm 
moths issue from their cocoons, ‘ies Sonies: of W — to the United 
States, id_—Biological Notes on the > Gall: making Lae aie 
Dinosaurian Reptiles from the Jurassic of the Roc ky enn caine dh O. C. Mars 
Fria the ae ae Series of Superficial Formations in North Eastern Iowa, with 
ons, 
A new Fossi fea pepadles on in a Glacial Bowlder, A. R. GROTE. 
2. The iron Or “sis of Alabama, with Special Reference to their Geological Relation, 
Embryolog of Cle oe 1) Stages = gaueead to Cleavage, (2) Cleavage, 
Germ camile: se : 4 ge fas 
woe from pers Science bearing fs the Law of Repetition, Miss V. K. 
y,Richthofen s Theory of the Loess in the light of the Deposits of the Missouri, 
J To 
Are the so-called Chetetes of the Cincinnati Group Bryozoans? A. 
Wrruersy.—Remarks on the Geogra 
water Mollusks of the United States and their local varieties, id. 
Notice of a recent discovery of Gold in the Unaka Mountains of Tennessee, J. 
M. Sarrorp.—Notice of Certain Sulphide Springs in hepa i 
The Lands of Utah, J. W. Powsut.—The Rainfall e Arid Region of the 
United States, id. 
On a remnant of the Spiracles in ame and Hesaiding sonic B. G. WILDER. 
cli tipuliformis Lin., G. H. Perxrixs.—Osteology of Sciwropterus volu- 
n the Development of Amia, S. A. Forzgs. 
at on the mocks 3M Decay of the ahr Tarai in Cannabis sativa: A Parallel 
and a Contrast, C. S. P 
