Nature-study readers,
by J. W. Troeger ...
- New York, D. Appleton and company, 1897-1902.
- 5 v. 2 front. (v. 5, port.) illus. 19 cm.
- Appletons' home reading books. Division I, Natural history .
Vols. 1-4, series title also at head of t.-p.
I. Harold's first discoveries, by J. W. Troeger.--II. Harold's rambles, by John W. Troeger.--III. Harold's quests, by John W. Troeger.--IV. Harold's explorations, by John W. Troeger and Edna Beatrice Troeger.--V. Harold's discussions, by John W. Troeger and Edna Beatrice Troeger.
c 98000198
Natural history--Juvenile literature. Readers--Natural history.