Natural science for the junior high school, Cultural
Note:
Four "Junior high school science manual[s]" by Paul A. and Alice C. Maxwell, published in Peru, Neb., 1930, are appended, each with special t.-p. and separate pagination: Antlered folk (19 p.); Famous canals (19 p.); Mysterious messengers from the sky (15 p.); The aluminum riddle (14 p.). "References" are at end of each manual.