鼇頭七書: 開宗直解
Subtitle: 7-kan
By: Chō Kyosei cho ; Ō Kan chū
Publisher: Kawachiya Kihē
Published: 1661
Place of publication: Ōsaka
Language: jpn; chi
Subjects: Military art and science; Early works to 1800; Wu ching chʻi shu
Other titles: Gōtō shichisho : Kaisō chokkai; Kaisō chokkai gōtō shichisho; Hyōdai Bukyō shichisho zenbun
Work titles: Ao tʻou chï shu
Notes: Imprint date from Hanrei.

Double leaves, oriental style, in case.

Title from cover and verso of cover.

Text in Chinese, with Japanese reading marks.