A. Hyatt Verrill

The Bridge Of Light

The book of camping

Harper's Book for Young Naturalists

Harper's Aircraft Book

Islands And Their Mysteries

The Inquisition

Knots, splices and rope work

In the wake of the buccaneers

Great conquerors of South and Central America

Secret treasure

Old Civilizations in the New World

The American Indian

They found gold

The book of the West Indies

Harper's Wireless Book; How to Use Wireless Electricity in Telegraphing, Telephoning and the Transmission of Power

Into the Green Prism & Wanderers of the Wolf Moon

The World of the Giant Ants, Illustrated Edition (Lost World-Lost Race Classics)

South and Central American Trade Conditions of To-day Including Mexico, Cuba, Haiti and Dominican Republic; With Maps and Diagrams

Book of the Sailboat;

Harper's Gasoline Engine Book

The World of the Giant Ants, Illustrated Edition

In the Wake of the Buccaneers

In the Wake of the Buccaneers

South and Central American Trade Conditions of To-Day Including Mexico, Cuba, Haiti and Dominican Republic; With Maps and Diagrams

The Boys' Book Of Carpentry

Harper's Wireless Book

Harper's Aircraft Book: Why Aeroplanes Fly, How to Make Models, and All About Aircraft, Little and Big

The Book Of The West Indies

Gasolene Engines; Their Operation, Use and Care; a Comprehensive, Simple and Practical Work Treating of Gasolene Engines for Stationary, Marine or Vehicle Use . .

The Book of the West Indies

Beyond the Green Prism & Alcatraz of the Starways

American Crusoe

Precious Stones and Their Stories - An Article on the History of Gemstones and Their Use

Vampires of the Desert

Mutiny on the Athol

I'll Learn'em

Jury Rig

Through the Crater's Rims

Deep Sea Hunters

Knots, Splices and Rope-Work

Inca's Treasure House

Dirigibles of Death

The Knots Box Useful Knots For Every Situation Indoors And Out

Radio Detectives

Treasure of the Golden God

Harpers Aircraft Book

Never a Dull Moment

The American Indian, North, South and Central America

Beyond Infinity & Monsters of the Ray

The Best of Amazing Stories: The 1927 Anthology (Amazing Stories Classics)

Brain Sinner, The, & Death from the Skies