Science Guide for Elementary Schools (incomplete set of 40 issues))
Sacramento: California State Department of Education, 1934-1940. This guide was published monthly except for June and July by the California State Department of Education. This set includes Vol. I, No. 2-6, 8-10, Vol. II, No. 2, 5, 7-9; Vol. III, No. 1-4, 6, 7, 9-10 (single volume); Vol. IV, No. 2-5, 7-8, 10; Vol. V, No. 1-8, 10; Vol. VI, No. 1-3. Each issue is devoted to a single subject. Authors were professors from the California State College system. ISBN: 281AIB1046962.
First edition (first printing). Overall very good copies in green wrappers (paperback), stapled. Covers may have mild wear and some fading.