Bankei Ohtsuki (1800-1878)
Confucian/gunnery scholar in the Edo last stage-Meiji.
He is the second son of Bansui Othuki , and the doctor
of the Sendai feudal clan.
He went for the research to Kinki and also Nagasaki
and associated with Baikan Sugai/Aigai Takahisa.
He proposed an open country theory.
He died in 1878 at the age of 78.
|Condition is good overall.
a few tiny flaws along edge.
(But,they are not conspicuous.)