Alpheus Hyatt

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

Harper's Book For Young Naturalists: A Guide To Collecting And Preparing Specimens, With Descriptions Of The Life, Habits And Haunts Of Birds, Insects

The Home Radio

Knots, Splices And Rope Work

Carboniferous Cephalopods

About Pebbles

Harper's Gasoline Engine Book

The Ocean And Its Mysteries

Harper's Book For Young Naturalists

The Trail Of The White Indians: Sequel To The Trail Of The Cloven Foot (Classic Reprint)

Islands And Their Mysteries

Prints And People: A Social History Of Printed Pictures

The Deep Sea Hunters

The Deep Sea Hunters

Carboniferous Cephalopods

Carboniferous Cephalopods (1891)

Revision Of The North American Poriferae

The American Indian, North, South And Central America. (Lc History-America-E)

Knots, Splices And Rope Work