""An Essay On The Evidence, External And Internal, Relating To The Poems Attributed To Thomas Rowley"" is a book written by Thomas James Mathias and published in 1784. The book is a critical analysis of the poems attributed to Thomas Rowley, a supposed 15th-century poet from Bristol, England. Mathias examines the external and internal evidence relating to the authenticity of the poems, including historical documents, linguistic analysis, and literary...