Stars in Song and Legend—JERMAIN G. PORTER; Ginn and Co., Boston, 1901.

Beginner's Star Book—KELVIN McKREADY; G. P. Putnam's Sons, New York,
1923.

Astronomy with an Opera-Glass—GARRETT P. SERVISS; D. Appleton and Co.,
New York, 1912.

The Constellations—WILLIAM PECK; Silver, Burdett and Co., New York,
Boston and Chicago.

Astronomy from a Dipper—ELIOT C. CLARK; Houghton, Mifflin Co., 1909.

Earth and Sky—JULIA E. ROGERS; Doubleday, Page and Co., 1910.

Splendors of the Sky—ISOBEL MARTIN LEWIS; Duffield and Co., New York,
1920.

The Moon—NASMYTH AND CARPENTER; James Pott and Co., New York, and
John Murry, London, 1903.

The Moon—THOMAS GWYNN ELGER; George Philip and Son, London, 1895.

By Starlight and Moonlight—Warner and Swasey Co., Cleveland, 1909.