OTHER WORKS BY THE SAME AUTHOR.

One Volume 8vo., of 650 pages, illustrated with Steel Engravings of two unpublished Portraits and 45 Wood Engravings, price 24s,

THE LIFE, TIMES, AND SCIENTIFIC LABOURS OF
EDWARD SOMERSET,
sixth earl and second
MARQUIS OF WORCESTER,

To which is added,

A REPRINT OF HIS CENTURY OF INVENTIONS (1663),
with a commentary thereon.

⁂ Thirty copies are printed on Large Paper, 1 vol. 4to. with India Proofs before the Letters of the Portraits, price £3. 3s.

"A monument raised late, it is true, but not too late, to a great and modest genius. A national biography which illustrates and elevates our ideas of the past, and a contribution which the world will recognize to the European history of Science."—Dublin University Magazine, September, 1865.