Worker grinding wood into meal using steam-driven mill at incense factory west of Ts'a-ho Village [sic] in the Lost Tribe country

Mill in Chien-yang hsien

Mill and rock, waterfall glen. Yung [Yuen?] Foo valley, near Foochow

In the Great Hsia. A Tsinghai flour mill. Wheel on left revolving. Bottom stone of mill above revolves. Upper stone suspended by a number of ropes.

Tsinghai or Koko Nor. Working end of flour mill.

Salar country. Flour mills anchored outside Shunhwa.

Salar country. Looking down the Yellow River at Shunhwa.

Crossing the T'ao River. A flour mill. The current does the work.

Grassland, N. E. Kansu. The old mill.