How Girls Can Help Their Country By: Agnes Baden-Powell

How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use By: Archibald Williams

How to Add Ten Years to your Life and to Double Its Satisfactions By: S. S. (Samuel Silas) Curry

How to Do Chemical Tricks By: A. T. Anderson

How to Eat A Cure for "Nerves" By: Thomas C. (Thomas Clark) Hinkle

How To Have Bird Neighbors By: S. Louise Patteson

How to Live Rules for Healthful Living Based on Modern Science By: Irving Fisher

How to Marry Well By: Unknown

How to Observe in Archaeology By: Various

How to Succeed By: Orison Swett Marden

How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity By: Thomas M. (Thomas Matthew) St. John

Human Nature And Conduct - Part 1, The Place of Habit in Conduct By: John Dewey

Hunter Patrol By: H. Beam Piper and John McGuire

Hurricane Hunters By: Ivan Ray Tannehill

Hydriatic treatment of Scarlet Fever in its Different Forms By: Charles Munde

Hygeia, a City of Health By: Benjamin Ward Richardson

Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics By: Joel Dorman Steele

Hypochondriasis A Practical Treatise (1766) By: John Hill

I Like Martian Music By: Charles E. Fritch

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

I'll Kill You Tomorrow By: Helen Huber

I'm a Stranger Here Myself By: Mack Reynolds

IBM 1401 Programming Systems By: Anonymous

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

Image of the Gods By: Alan Edward Nourse

Impact By: Irving E. Cox

In Case of Fire By: Randall Garrett

In Darkest England and the Way Out By: William Booth

In Darkest England and the Way Out By: William Booth

In Mesopotamia By: Maurice Nicoll

In Nesting Time By: Olive Thorne Miller

In Quest of El Dorado By: Stephen Graham