The photochronograph and its applications.

Format:

Book

Contributor:

Hagen, Johann G., 1847-1930.

Algué, José.

Fargis, G. A. (George Aloysius), 1854-1916.

Hedrick, John T.

Georgetown College Observatory (Washington, D.C.)

Language:

English

Subjects (All):

Photochronograph.

Physical Description:

160 pages : 8 plates (including diagram) ; 30 cm

Place of Publication:

Washington, D.C. : Stormont & Jackson, printers, 1894.

Contents:

I. The photochronograph and its application to star transits, by G. A. Fargis. 1891.

II. The photochronograph applied to determinations of latitude, by G. A. Fargis. 1892.

III. The reflecting zenith telescope, by José Algué. 1893.

IV. The photographic zenith telescope, by G. A. Fargis. 1894.

V. The photochronograph applied to measures of double stars and planets, by G. A. Fargis. 1894.

VI. Suggestions regarding the application of the photochronograph, by J. T. Hedrick. 1894.

Notes:

At head of title: Georgetown College Observatory.

Contains six papers, each with special t.-p.

Preface signed: J. G. Hagen, S.J.

OCLC:

6713132