Ohio Revised Code Title XXXIII. Education Libraries § 3335.22

The department of ceramics of the Ohio state university shall be provided with an efficient laboratory designed especially for the practical instruction of clay workers in the list of subjects enumerated in section 3335.20 of the Revised Code and it shall also be equipped to investigate into the various troubles and defects incident to every form of clay working, which cannot be understood or avoided except by use of such scientific investigation. Such laboratory shall be equipped with apparatus for chemical analysis, with furnaces and kilns for pyrometric and practical trials, with such machinery for the grinding, washing, and preparation of clays for manufacture, as is consistent with the character of the department.