Putnam Machine Company's shop, interior view.

Putnam Machine Company's shop, interior view.

Putnam Machine Company's shop, interior view.

Taking mould of crystal Domino sugar out of centrifugal machine

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

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

Cotton Mills, Dallas, Texas, U.S.A.

D.M. Osborne & Co., Reaper manufactury.

A revolving steam drier for salt, St. Clair, Mich.

Filters used in the Alberger process of salt manufacture, St. Clair, Mich.

Putnam Machine Company's shop, interior view.

Putnam Machine Company's shop, interior view.