
roller mills are essential for grinding clays, but they can also be used for other minerals. a wide range of models allow for maximum adaptability to different applications, especially for secondary and tertiary grinding.,trade catalogues the mills archive,furthermore, these catalogues also contained a description of mills where simon machinery had been installed, along with illustrations of such mills and plants. in the 1886 on roller flour milling catalogue, simon included plates and descriptions of five mills he had installed machinery into, whereas in the 1898 modern flour mill machinery