The Project Gutenberg EBook of Fossil Ice Crystals, by Johan August Udden

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Title: Fossil Ice Crystals
An Instance of the Practical Value of "Pure Science"

Author: Johan August Udden

Release Date: September 18, 2010 [EBook #33760]

Language: English

Character set encoding: ASCII

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University of Texas Bulletin
No. 1821: April 10, 1918

_Fossil Ice Crystals_

_An Instance of the Practical Value of "Pure Science"_

[Illustration: university emblem]

Bureau of Economic Geology and Technology
Division of Economic Geology
J. A. Udden, Director of the Bureau and Head of the Division

Published by the University six times a month and entered as
second-class matter at the postoffice at
AUSTIN, TEXAS

Publications of the University of Texas

Publications Committee:

F. W. GRAFF
J. M. BRYANT
D. B. CASTEEL
FREDERIC DUNCALF
R. H. GRIFFITH
J. L. HENDERSON
I. P. HILDEBRAND
E. J. MATHEWS

The University publishes bulletins six times a month, so numbered that
the first two digits of the number show the year of issue; the last two
the position in the yearly series. (For example, No. 1701 is the first
bulletin of the year 1917.) These comprise the official publications of
the University, publications on humanistic and scientific subjects,
bulletins prepared by the Department of Extension and by the Bureau of
Municipal Research and Reference, and other bulletins of general
educational interest. With the exception of special numbers, any
bulletin will be sent to a citizen of Texas free on request. All
communications about University publications should be addressed to the
Chairman of the Publications Committee, University of Texas, Austin.

University of Texas Bulletin
No. 1821: April 10, 1918

_Fossil Ice Crystals_

_An Instance of the Practical Value of "Pure Science"_

[Illustration: u