ASTRONOMY 
By CHARLES A. YOUNG, Ph.D., LL.D., 
Professor of Astronomy in the College of New Jersey, Princeton, N.J., 
and Author of “ The Sun.” 
The Best Cert=Books 
Young’s Elements of Astronomy. 
With a Uranography . . . . . . For introduction, - $1.40 
Uranography. 
From Young’s Zlements of Astronomy. For introduction, 0.30 
g if 3 
Young’s Lessons in Astronomy. 
Including Uranography . . . . . Forintroduction, $1.20 
Young’s General Astronomy. 
A Text-Book for Colleges and Technical Schools. 
For introduction, $2.25 
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Boston. New York. Chicago. Atlanta. 
