~ gathering this author’s shelf ~
59 bookswriting since 1904101 years at work
Nature and Science Readers
1932
Dame Bug and Her Babies
2005
Food-plant Catalogue of the Aphids of the World
1938
Food-plant Catalogue of the Aphids of the World, Including the Phylloxeridae.
1938
Forest neighbors
1938
Desert neighbors
1937
Holiday shore
1935
Surprises
1935
The Work of Scientists
1935
Science at home
1934
Through Four Seasons
1933
Hunting
1932