These two images of a lathe were drawn by three different SPS students. These were completed between 1899 and 1905.
By William C. Lumbers, second year. March 21, 1899. UTARMS, B1987-0029/001(08).
By Henry G. Acres, second year. March 3, 1902. UTARMS, B2002-0013/001(03)d.
By Chester B. Hamilton, second year. March 18, 1905. UTARMS, B2003-0010/001(01).