Fossil butterflies

by Samuel Hubbard Scudder

Fossil Butterflies

by Samuel H. 1837-1911 Scudder

Fossil butterflies

by Samuel Hubbard Scudder

Fossil Butterflies of Florissant

by Samuel Hubbard Scudder

The Fossil butterflies of Florissant

by Samuel Hubbard Scudder

Houghton Mifflin Reading Intervention

by Houghton Mifflin Company Staff

Malvern field handbook

by G. E. Mackie

Houghton Mifflin Reading Leveled Readers California

by Houghton Mifflin Company Staff

Florissant butterflies

by Thomas C. Emmel

Butterflies from the Middle Eocene

by Christopher J. Durden

A catalogue of the curious collection of paintings of plants...

by Mr. Langford and Son.

Catalogue of minerals, shells, butterflies, fossils, mounted...

by Sotheby & Co. (London, England)

Endless Forms Most Beautiful

by Sean B. Carroll

ON A RECENT VISIT to my kids' elementary school, I was enjoying the student art that decorated the hallways.

Amber of Jordan

by Hani Faig Kaddumi

Dinosaurs Roar, Butterflies Soar!

by Bob Barner

Sketchbook

by M. Shafiq

Brief synopsis of North American earwigs, with an appendix o...

by Samuel Hubbard Scudder

Doodle Art

by Rita Warner

Anniversary memoirs of the Boston society of natural history

by Boston Society of Natural History

You Can With Beakman & Jax

by Jok Church

History is the stuff that's written down.