146 p. 16 x 19.5 cm. Bound in
contemporary vellum. Lettered on
spine: Alg. Vol I. R. B. S.
"Charles Brinsley, the son of
Sheridan by his second marriage,
has recorded that his father left
behind him 'six copybooks each
filled with notes and references to
mathematics, carefully written by
Mr. S. at an early age'..."
Gift, 1947.