01011cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040005400111042001200165050001500177100002200192245017100214260005100385300006600436490003400502500003000536500006400566650003400630650002200664700004200686999001700728e  29000173 DLC20260227111219.0760120s1928    xx            000 0 eng c  ae  29000173   a(OCoLC)1937351  aU.S. Off. of educ. LibrarycNNepaSUdNNepaSUdDLC  apremarc00aQ161b.P451 aPersing, Ellis C.10aElementary science by grades ...ba nature study and science reader,cby Ellis C. Persing ... and Elizabeth K. Peeples ... colored illustrations by R. Bruce Horsfall.  aNew York,bD. Appleton and companyc[c1928-30]  a6 v.bfronts. (v.2-3) illus. (part col.) col. plates.c20 cm.0 aElementary science by grades.  a"Edited by F. W. Ballou."  aBooks 2-6 have subtitle: A nature study and science reader. 0aSciencevJuvenile literature. 0aReadersxScience.1 aPeeples, Elizabeth K.,ejoint author.  c20966d20966