Shen Zhuan Huo Qiu Che (神轉火毬車)
Added 2017-01-17 01:23:49 +0000 UTCThe Chinese answer to Da Vinci's Tank. Only one century late.
Continue reading at my Great Ming Military blog.
The Chinese answer to Da Vinci's Tank. Only one century late.
Continue reading at my Great Ming Military blog.
