The Servant Problem By: Robert F. Young

Women of Modern France By: Hugo P. (Hugo Paul) Thieme

The Death-Traps of FX-31 By: Sewell Peaslee Wright

Chatterbox Stories of Natural History By: Anonymous

By Proxy By: Randall Garrett

Rip Foster in Ride the Gray Planet By: Harold L. Goodwin

On the Genesis of Species By: St. George Jackson Mivart

Pushbutton War By: Joseph Paul Martino

Moral Principles and Medical Practice The Basis of Medical Jurisprudence By: Charles Coppens

Darwin, and After Darwin An Exposition of the Darwinian By: George John Romanes

Birds and Bees, Sharp Eyes, and Other Papers By: John Burroughs

The Social Emergency Studies in Sex Hygiene and Morals By: William Trufant Foster

There Will Be School Tomorrow By: V. E. Thiessen

Hard Guy By: H. B. Carleton

A Treatise on Physiology and Hygiene For Educational Institutions and General Readers By: Joseph Chrisman Hutchison

The Human Side of Animals By: Royal Dixon

The Measure of a Man By: Randall Garrett

Resurrection By: Robert Shea

Six Lectures on Light Delivered In The United States In 1872-1873 By: John Tyndall

Adenoids: What They Are, How To Recognize Them, What To Do For Them By: United States. Public Health Service

Suite Mentale By: Randall Garrett

Edison's Conquest of Mars By: Garrett Putman Serviss

Sir Jagadis Chunder Bose His Life and Speeches By: Jagadis Chandra Bose

Dead Giveaway By: Randall Garrett

Oneness By: James H. Schmitz

Hanging by a Thread By: Randall Garrett

The Jameson Satellite By: Neil Ronald Jones

Stairway to the Stars By: Larry T. Shaw

Egocentric Orbit By: John Cory

United States Census Figures Back to 1630 By: United States. Bureau of the Census

Foundling on Venus By: John De Courcy

The Dark Door By: Alan Edward Nourse