The Theory and Practice of GO
Keywords: Culture & History, Books & Publications
The Theory & Practice of GO is an English translation of Oscar Korschelt's 1880 work. Translation by Samuel P. King and George G. Leckie. Includes significant material from Honinbo Shuho's Hoen Shinpo.
David Carlton's review: http://www.gobooks.info/korschelt.html
See an example from Shuho's Opening Theory.