Libros de autor by H. Irving Hancock

Jiu-Jitsu Combat Tricks - Japanese Method of Attack and Self Defense

Japanese Physical Training

The Complete Kano Jiu-Jitsu - Jiudo - The Official Jiu-Jitsu of the Japanese Government

Physical Training For Children - By Japanese methods

Uncle Sam's Boys on Field Duty

Dick Prescott's First Year at West Point; Or, Two Chums in the Cadet Gray

The Motor Boat Club at the Golden Gate

Uncle Sam's Boys as Lieutenants

Dave Darrin's First Year at Annapolis

The High School Boys in Summer Camp

The Motor Boat Club and The Wireless

Uncle Sam’s Boys As Sergeants

Uncle Sam's Boys with Pershing's Troops

Dave Darrin's Second Year at Annapolis

Uncle Sam's Boys as Sergeants

Dick Prescott's Second Year at West Point

The Young Engineers in Colorado

The Young Engineers on the Gulf

Dave Darrin at Vera Cruz

The High School Boys' Canoe Club

Dave Darrin and the German Submarines

The Young Engineers in Nevada

The Grammar School Boys in Summer Athletics

The Grammar School Boys of Gridley; or, Dick & Co. Start Things Moving

The Young Engineers in Mexico

Dave Darrin After The Mine Layers

Dave Darrin on the Asiatic Station

Uncle Sam’s Boys as Lieutenants

The High School Boys' Training Hike

The High School Boys' Fishing Trip

The Motor Boat Club in Florida

Dick Prescott's Third Year at West Point

Dave Darrin after the Mine Layers

Uncle Sam's Boys on Field Duty

Uncle Sam’s Boys in the Ranks

Dave Darrin on Mediterranean Service

The High School Captain of the Team

Dave Darrin on Mediterranean Service

The Young Engineers in Arizona; or, Laying Tracks on the Man-killer Quicksand

Dave Darrin on Mediterranean Service; or, With Dan Dalzell on European Duty

Dave Darrin on Mediterranean Service; or, With Dan Dalzell on European Duty

The High School Left End

Dick Prescotts's Fourth Year at West Point

Dave Darrin's Third Year at Annapolis

The Grammar School Boys Snowbound

The Young Engineers in Arizona; or, Laying Tracks on the Man-killer Quicksand

The Grammar School Boys of Gridley; or, Dick & Co. Start Things Moving

The High School Freshmen

The Grammar School Boys of Gridley; or, Dick & Co. Start Things Moving