(Zc 1)
METEOROLOGICAL OBSERVATIONS,
1887
The hours 7, 1, 9, have been given in the Forms; for these, any other
combination of hours may be substituted.
(Zc 1)
METEOROLOGICAL OBSERVATIONS,
1887
The hours 7, 1, 9, have been given in the Forms; for these, any other
combination of hours may be substituted.