四聲易知錄
Subtitle: si juan
By: Yao Wentian ji
Contributors: Zhen xin shu she
Publisher: [s.n.]
Published: 1882
Place of publication: Guangzhou
Language: chi
Subjects: Chinese language; Tone
Other titles: Si sheng yi zhi lu
Notes: Blockprint.

Double leaves, oriental style, in case.

Pai ji: Guangxu ba nian zhong qiu Guangzhou xiu bu yin xing.

Nei feng zuo xia yin: Suzhou Zhen xin shu she yin shua fa xing.