How to know the beetles; pictured-keys for identifying many of the beetles which are most frequently seen, with aids for their study and with other helpful features.

by Jaques, H. E. (Harry Edwin), 1880-1963
Published 1951

How to know the insects, an illustrated key to the more common families of insects, with suggestions for collecting, mounting and studying them.

by Jaques, H. E. (Harry Edwin), 1880-1963
Published 1947

Plant families, how to know them; pictured-keys for determining the families of nearly all of the members of the entire plant kingdom.

by Jaques, H. E. (Harry Edwin), 1880-1963
Published 1948

How to know the trees; an illustrated key to the most common species of trees found east of the Rocky mountains, with suggestions and aids for their study. By H. E. Jaques ...

by Jaques, H. E. (Harry Edwin), 1880-1963
Published 1946

How to know the water birds; pictured-keys for determining the water birds of the United States and Canada, with maps showing their geographic distribution, and with other helpful... by H. E. Jaques and Roy Ollivier.

by Jaques, H. E. (Harry Edwin), 1880-1963
Published 1960

How to know the land birds; pictured-keys for determining all of the land birds of the entire United States and southern Canada, with maps showing their geographic distribution and...

by Jaques, H. E. (Harry Edwin), 1880-1963
Published 1947

Living things, how to know them; an illustrated key to the phyla, classes and more important orders of plants and animals with suggestiojns for studying them. By H. E. Jaques.

by Jaques, H. E. (Harry Edwin), 1880-1963
Published 1940