Bolters used for sieving flour

Description

The image shows bolters (for sieving flour).  The photo was taken sometime in the early twentieth century, probably around 1925.  It is similar to the equipment installed late in the 1890s by Guenther.

Source and Copyright

Medium Black and White Photograph
Source C.H. Guenther & Son, Inc. Archives
Copyright Copyrighted
Disclaimer Courtesy of C.H. Guenther & Son, Inc. Archives