Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey
6. Photocopied August 1978. LINE-UP OF HORRY ROTARY FURNACES ON THE SECOND FLOOR OF THE MICHIGAN LAKE SUPERIOR POWER COMPANY POWER HOUSE. THE HOPPERS WHICH FED THE RAW MATERIALS INTO THE FURNACES ARE SHOWN ABOVE THE FURNACES. AS THE 'SPOOL' OF THE FURNACE ROTATED PAST THE ELECTRODES PLATES WERE ADDED TO HOLD THE FINISHED PRODUCT AND THE DESCENDING RAW MATERIALS IN PLACE. THE DIRECTION OF ROTATION OF THE FURNACES SHOWN IN THIS PHOTO IS CLOCKWISE, (M). - Michigan Lake Superior Power Company, Portage Street, Sault Ste. Marie, Chippewa County, MI
- Digital ID: (None) hhh mi0085.photos.088567p http://hdl.loc.gov/loc.pnp/hhh.mi0085/photos.088567p
- Reproduction Number: HAER MICH,17-SAUMA,1--6
- Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print
