Models, skeletons, charts, specimens and slides
Subtitle: for effectively teaching physiology, zoology, botany, agriculture and general science
Series: Biology catalog (Denoyer-Geppert) -- no. 6B, 1928-1930
Publisher: Denoyer-Geppert
Published: 1928
Place of publication: Chicago, Ill
Language: eng
Number of pages: 112
Subjects: Catalogs; Biology; Study and teaching; Audio-visual aids; Zoology; Catalogs and collections; Denoyer-Geppert Company
Notes: "Biology blue book 6B : appliances for visual instruction, 1928-30"--Cover.