Elementary science by grades 
Subtitle: a nature study and science reader
By: by Ellis C. Persing ... and Elizabeth K. Peeples ... colored illustrations by R. Bruce Horsfall.
Contributors: Peeples, Elizabeth K., joint author.
Series: Elementary science by grades.
Publisher: D. Appleton and company
Published: 1928
Place of publication: New York
Language: eng
Subjects: Science -- Juvenile literature.; Readers -- Science.
Genres: Juvenile literature.
Notes: "Edited by F. W. Ballou."
Books 2-6 have subtitle: A nature study and science reader.