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THE

2195 18-9

AMERICAN JOURNAL

OF

SCIENCE AND ARTS.

CONDUCTED BY

PROFESSORS B. SILLIMAN, B. SILLIMAN, Jr.,

AND

JAMES D. DANA,

IN CONNECTION WITH

PROFESSORS ASA GRAY, LOUIS AGASSIZ, AND
WOLCOTT GIBBS, OF CAMBRIDGE,

AND

PROFESSORS S. W. JOHNSON, GEO. J. BRUSH, AND H. A. NEWTON, OF NEW HAVEN.

SECOND SERIES.

VOL. XXXVIII.-NOVEMBER, 1864.

NEW HAVEN: EDITORS.

1864.

PRINTED BY E. HAYES, 426 CHAPEL ST.

CONTENTS OF VOLUME XXXVIII,

1

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109.-On the influence of condensation in experiments on diathermancy, MAGNUS:

Mr. Scoutetten on the electricity of the blood, 110.-Note on Binocular Vision, 111.—

On the isomorphism of silica with deutoxyd of manganese, G. ROSE: On a new cobalt

compound, BRAUN: Indium, 113.-Note on the formation of Aldehyds, by M. CAREY

LEA, 114.

Mineralogy and Geology.-Pollux, a silicate containing a large amount of Cesium, PISANI,

115.-Composition of Tourmaline, Mica, Hornblende and Staurotide, A. MITSCHER-

LICH: Contributions to the chemical knowledge of several minerals, by C. F. RAM-

MELSBERG, 116.-On a Volcanic Island in the Caspian, by Count MARSCHAL, 118.—

Notes on the Geology and Mineralogy of the Spanish Province of Santander, by Prof.

WM. K. SULLIVAN, Ph.D., etc., and JOSEPH P. O'REILLY, C.E.: Notes on a Cave and

Coal Pit near Peking, by S. WELLS WILLIAMS, 119.-On the probable identity of the

Oneida Conglomerate of Central New York with the Medina formation, in a letter from

E. JEWETT, 121.-Coal in the Alps of Mt. Cenis: On some new Fossils from the Lin-

gula-flags of Wales, by J. W. SALTER, etc., 122.

Botany and Zoology.-Heath (Calluna vulgaris) in North America, 122.-Lessons in Ele-

mentary Botany, etc., by DANIEL OLIVER, F.R.S., etc., 124.-Radicle-ism, 125.—

Göthe's Essay on the Metamorphosis of Plants: Equisetum, 126.--A. Braun on Marsilia

and Pilularia, 127.--A National American Herbarium: Annual Report of the Trustees

and of the Director of the Museum of Comparative Zoology, Cambridge, 128.-Obser-

vations on the development of Raia Batis, by JEFFRIES WYMAN, M.D., 129.-On the

Embryology of Echinoderms, by ALEXANDER AGASSIZ: On Dimorphism in the Hy.

menopterous genus Cynips, etc., by BENJ. D. WALSH, M.A., 130.-On the mineral

secretions of Rhizopods and Sponges, by G. C. WALLICH, 131-On the Law of the

Production of the Sexes in Plants and Animals, by Prof. THURY, 132.-Catalogue of

North American Butterflies, by J. WM. WEIDEMEYER, 135.

Astronomy.--Altitudes of Shooting Stars, compiled by H. A. NEWTON, 135.-On Sun-

spots and their connexion with Planetary Configurations, by BALFOUR STEWART, Esq.,

141.--Observations on the Spots on the Sun from Nov. 9, 1853, to March 24, 1861,

made at Redhill, by R. C. CARRINGTON, F.R.S., 142.

Miscellaneous Scientific Intelligence.-Medal of the Royal Society to Professor William

Thomson, 144.-Award of the Wollaston Gold Medal to Sir R. 1. Murchison: Man for-

merly accompanied by the Reindeer in Central France, LARTET and CHRISTY, 145.-

On the Geography of British Columbia and the Condition of the Cariboo Gold District,

by Lieut. H. S. PALMER, 146.-A newly discovered pass across the Andes, 147.-

Violet colors from iodine: The Holy Land and Dead Sea: Bone-Cave in Borneo :

Heights in the Rocky Mountains: Astronomy in France: Law for the primary and

secondary barometrical maxima and minima in each half-month: Chicago Observatory,

148.--Obituary.-Rudolph Wagner: Evan Pugh, Ph.D., 149.

Miscellaneous Bibliography —Metallurgy: The art of extracting metals from their ores,

and adapting them to various purposes of manufacture, by JOHN PERCY, M.D., F.R.S.,

149.-Annual Report of the Board of Regents of the Smithsonian Institution for the

year 1862: Parrish's Practical Pharmacy, 150.--Tables d'Intégrales définies, in Ver-

handelingen der Koninklijke Akademie van Wetenschappen, 151.--Notices of New

Works and Proceedings of Societies, 151, 152.

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ART. XII.-Barometric Indications of a Resisting Aether; by
PLINY EARLE CHASE, M.A., S.P.A.S.,
XIII. On the Action of Oil-Wells; by Prof. E. W. EVANS,
XIV. Description of a new Machine for Cataloguing and Chart-
ing Stars; by G. W. HOUGH, A.M.,

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