
YOUNG’S 
MANUAL OF ASTRONOMY AND 
GENERAL ASTRONOMY 
ROFESSOR YOUNG'S position among the great astron- 
P omers of the world is firmly established. As a clear and 
forcible writer he is equally well known. His series of 
astronomical text-books combines in an unusual degree the qual- 
ities of accurate scholarship, simplicity of style, and clearness of 
statement which belong to every successful text-book. 

MANUAL OF ASTRONOMY 
By bag vài A. Young, Professor of Astronomy in Princeton University. 8vo. Half 
eather. 611 pages. re ‘List price, $2.25; mailing price, $2.45. 
N oung's “Manual of Astronomy" is a new work prepared in response 
a pressing demand from various quarters for a class- ‘room text-book 
Mn between insi author's ** General Astronomy" and his 
* Elements of Astrono 
The subject-matter wi the book has been derived largely from a 
reger everything has been er orked over, rearranged 
ritten where necessary, and added to Re to adapt it thorou ghly 
i Me end in view and to harmonize it wh the latest astronomical 
— M 
sually numerous illustrations are Kein noteworthy, 
Ael for their artistic excellence and for their value in explaining the: 
text. Among them i 
never before been inserted in a Aue The mechanical execution 
of the book as a whole is above m, and has er forth the 
enthusiastic praise of the general eg he scientist, and the teacher. 
GENERAL ASTRONOMY 
By CuanLEs A. Youna, nay ragen of "yes reyes s Princeton University. 8vo. Half 
morocco, 630 pages. Illustrated. List price, $2.75 ; mailing price, $3.00. 
This text-book is in 
: € science and requires only an elementary knowledge of algebra, 
metry, and trigonometry. It has been found an eminently satisfactory 
book for this grade of work. 


GINN & COMPANY PUBLISHERS 
