陳廷棟陳奉章傳

[19 & 20] CHEN TINGDONG & CHEN FENGZHANG

皆陳有本門弟子廷棟於拳外善春秋刀

Both are students of Chen Youben. Beyond the boxing set, Tingdong was also an expert at Spring & Autumn Saber. https://brennantranslation.wordpress.com/2017/08/31/taiji-boxing-according-to-chen-ziming/