The SciencesApril 25, 1908
Eclipses of the Sun and Moon
How They are Calculated
Stories by Jacob B. Brown
The SciencesJanuary 18, 1908
The Sky and the Moving Observer
Certain Appearances Resulting From Motion
Eclipses of the Sun and Moon
How They are Calculated
The Sky and the Moving Observer
Certain Appearances Resulting From Motion