Twelfth Thousand. Demy 4to. boards, price 5s. 
[ALF-HOURS WITH THE STARS 
A Plain and Easy Guide to the Knowledge 
of the Constellations. 
SOWING IN TWELVE MAPS THE POSITION OF THE PRINCIPAL STAR-GROUPS 
NIGHT AFTER NIGHT THROUGHOUT THE YEAR. 
MTH INTRODUCTION AND A SEPARATE EXPLANATION OF EACH MAP. 
By R. A. PROCTOR, B.A., F.R.A.S. 
Auihcr of 1 Half- -Hours with the Telescope .’ 
PECIMEN of MAPS (Size Reduced to One-Sixth). 
Dec. 14, at 84 o’clock. 
„ 17 , „ 8 } „ 
„ 21 , „ 8 
TRUE 
FOR 
EYERY 
YEAR. 
ov. 22, at 10 o’clock. 
» 25, „ 9f „ 
i.. 29, „ 94 „ 
| I 
xii. 
Dec. 8, at 9£ o’clock. 
„ 7, „ 9 
„ 10, „ 8g „ 
London: DAVID BOGUE, 3 St. Martin’s Place, W.C. 
