Vacuum pan room. Boiling and crystallizing sugar. Each vacuum pan holds 125 barrels of sugar

Loosening cocoon fiber and winding on frames, silk mill, Beyrout, Syria

Completed cream separator with milk and cream receptacles in position

Spinning cotton yarn in the Great Textile Mills, Lawrence, Mass.

Twenty-six horse combined harvester at work, reaping, threshing and sacking, Wash., U.S.A.

Twenty-six horse combined harvester at work, reaping, threshing and sacking, Wash., U.S.A.

Evolution of sickle and flail, 33 horse team harvester, cutting, threshing and sacking wheat, Walla Walla, Washington.

Evolution of sickle and flail, 33 horse team harvester, cutting, threshing and sacking wheat, Walla Walla, Washington.

Evolution of sickle and flail, 33 horse team harvester, cutting, threshing and sacking wheat, Walla Walla, Washington.

Evolution of sickle and flail, 33 horse team harvester, cutting, threshing and sacking wheat, Walla Walla, Washington.

Evolution of the sickle and flail, 33-horse team combined harvester, Walla Walla, Washington.