[Miscellaneous drawings and calculations (46 sheets) re various unidentified sailing yachts / E.H. Bentall. ca. 1874-1881. A listing of the Bentall drawings is available; it covers these, and those at 1955-96 (q.v. for note on Bentall) and 1995-97. Those at 1995-98 have yet to be transferred to the archive collection]