A third collection of scarce and valuable tracts, on the most interesting and entertaining subjects: but chiefly such as relate to the history and constitution of these kingdoms. ... Particularly ... of the late Lord Somers. Revised by eminent hands.
London : printed for F. Cogan,
1751.
Vol. 3 has spelling 'Sommers' on titlepage.
ESTC
Also reproduced on microfilm. Woodbridge, CT: Research Publications, Inc., 1986. The Eighteenth Century ; reel 3135, no. 01.