- E-bookElementary Zoology, Second EditionVernon L. (Vernon Lyman) Kellogg
- E-bookInsect StoriesVernon L. (Vernon Lyman) Kellogg
- E-bookHerbert Hoover The Man and His WorkVernon L. (Vernon Lyman) Kellogg
- E-bookElementary Zoology, Second EditionVernon L. (Vernon Lyman) Kellogg
- E-bookNuova or The New BeeVernon L. (Vernon Lyman) Kellogg
- E-bookNuova or The New BeeVernon L. (Vernon Lyman) Kellogg