Hurricane Hunters By: Ivan Ray Tannehill

I Was a Teen-Age Secret Weapon By: Richard Sabia

Idea of Progress: An Inquiry into Its Origin and Growth By: John Bagnell Bury

In Darkest England and the Way Out By: William Booth

In Quest of El Dorado By: Stephen Graham

In the Land of Cave and Cliff Dwellers By: Frederick Schwatka

In Times Like These By: Nellie McClung

Indian To-day By: Charles Alexander Eastman

Indians in Wisconsin's History By: John M. Douglass

Infection and Immunity By: George M. Sternberg

Inquiries into Human Faculty and its Development By: Sir Francis Galton

Inquiry into the Effects of Ardent Spirits upon the Human Body and Mind, with an Account of the Means of Preventing, and of the Remedies for Curing Them By: Dr. Benjamin Rush

Insect Adventures By: Jean-Henri Fabre

Insect Stories By: Vernon Kellogg

Introduction to the History of Science By: Walter Libby

Invaders from the Infinite By: John Wood Campbell. Jr.

Islands of Space By: John Wood Campbell. Jr.

Jim Crow Car; Or, Denouncement of Injustice Meted Out to the Black Race By: John Clay Coleman

Kari the Elephant By: Dhan Gopal Mukerji

Lasers By: Hal Hellman

Laws By: Plato

Legends of Old Honolulu By: William Drake Westervelt

Life of a Fossil Hunter By: Charles Sternberg

Life of Clara Barton - Volume 1 By: William E. Barton

Life of Clara Barton - Volume 2 By: William E. Barton

Life of Dorothea Lynde Dix By: Francis Tiffany

Life of the Fly, With Which are Interspersed Some Chapters of Autobiography By: Jean-Henri Fabre

Light Science for Leisure Hours By: Richard A. Proctor

Little Masterpieces of Science - Mind By: George Iles

Little Masterpieces of Science - The Skies and The Earth By: George Iles

Little Wanderers By: Margaret Warner Morley

London (Ancient And Modern) From The Sanitary And Medical Point Of View By: George Vivian Poore