First published in 1920, this is book four of a seven-volume course on leaning jujitsu, comprising lessons 12-18. Jujutsu, also referred to as Jujitsu or Jiu-Ji

First published in 1920, this is the final instalment of a seven-volume course on leaning jujitsu, comprising lessons 46-59. Jujutsu, also referred to as Jujits

First published in 1920, this is book six of a seven-volume course on leaning jujitsu, comprising lessons 31-45. Jujutsu, also referred to as Jujitsu or Jiu-Jit

First published in 1920, this is book five of a seven-volume course on leaning jujitsu, including lessons 19-22. Jujutsu, also referred to as Jujitsu or Jiu-Jit

First published in 1920, this is book three of a seven-volume course on leaning jujitsu, comprising lessons 9-11. Jujutsu, also referred to as Jujitsu or Jiu-Ji