Twelfth Thousand. Demy 4to. boards, price 5s. 
HALF-HOURS WITH THE STARS 
A Plain and Easy Guide to the Knowledge 
of the Constellations. 
SHOWING IN TWELVE MAPS THE POSITION OF THE PRINCIPAL STAR-GROUPS 
NIGHT AFTER NIGHT THROUGHOUT THE YEAR. 
WITH INTRODUCTION AND A SEPARATE EXPLANATION OF EACH MA P. 
By R. A. PROCTOR, B.A., F.R.A.S. 
Author of 1 Ilalf-Hours with the Telescope? 
Nov. 22, at 10 o’clock. 
„ 25, „ 9f „ 
„ 29, „ 9^ „ 
uve^-IP xii. 
Dec. 3, at 9| o’clock. 
„ 7, „ 9 
„ 10 , „ 8 £ „ 
Dec. 14, at 81 o’clock. 
„ 17, „ 8* „ 
„ 21 , „ 8 
SPECIMEN of MAPS (Size Reduced to One-Sixth). 
TRUE 
FOR 
EVERY 
YEAR. 
TRUE 
FOR 
EVERY 
YEAR. 
London: DAVID BOGUE, 3 St. Martin’s Place, W.C. 
