Frogs

Free to read here, from Project Gutenberg.

The Tale of Mr. Jeremy Fisher

Beatrix Potter

The Adventures of Grandfather Frog

Thornton W. Burgess, also an audiobook

Bully and Bawly No-Tail (the Jumping Frogs)

Howard Roger Garis, also an audiobook

A Frog He Would A-Wooing Go

Randolph Caldecott

Neotropical Hylid Frogs, Genus Smilisca

William Edward Duellman and Linda Trueb

Middle American Frogs of the Hyla microcephala Group

William Edward Duellman and M. J. Fouquette

Dissection of the Platana and the Frog

J. D. F. Gilchrist and Cecil von Bonde

The tale of Ferdinand Frog

Arthur Scott Bailey, also an audiobook

The Ducks and Frogs, a Tale of the Bogs.

Fanny Fire-Fly

The Systematics of the Frogs of the Hyla Rubra Group in Middle America

Juan R. León

A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus

Linda Trueb and William Edward Duellman

A Field Study of the Kansas Ant-Eating Frog, Gastrophryne olivacea

Henry S. Fitch

A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope

John D. Lynch

Uncle Wiggily Goes Swimming; Or, How the Frog Boys Surprised the Fox

Howard Roger Garis

The anatomy of the frog

Alexander Ecker

The Frog Who Would A Wooing Go

Charles H. Bennett

The Pirate Frog, and Other Tales

W. A. Frisbie

A New Species of Frog (Genus Tomodactylus) from Western México

Robert G. Webb

The Genera of Phyllomedusine Frogs (Anura: Hylidae)

William Edward Duellman

Descriptions of New Hylid Frogs From Mexico and Central America

William Edward Duellman

Genera of Leptodactylid Frogs in México

John D. Lynch

Uncle Wiggily on the farm

Howard Roger Garis

How Freckle Frog Made Herself Pretty

Charlotte B. Herr

Descriptions of Two Species of Frogs, Genus Ptychohyla

William Edward Duellman

Bully Bull Frog and His Home in Rainbow Valley

Elizabeth Stafford Fry, also an audiobook

Billy Bunny and Uncle Bull Frog

David Cory, also an audiobook

Systematic Status of a South American Frog, Allophryne ruthveni Gaige

John D. Lynch and Howard L. Freeman

Experiments on the Nervous System with Opium and Metalline Substances

Alexander Monro