TY  - BOOK
AU  - Branley,Franklyn Mansfield
AU  - Wimmer,Helmut K.
TI  - Experiments in sky watching
AV  - QB63 .B8 1967
U1  - 523 
PY  - 1967///]
CY  - New York
PB  - Crowell
KW  - Astronomy
KW  - Stars
N1  - Bibliography: p. 106
N2  - Explanations about and instructions for observing the sun, moon, planets, stars, auroras, comets, meteors, and man-made satellites. Includes simple experiments and directions for making devices to aid in observation
ER  -