TO T.H.HUXLEY.

Down, November 12th [1875].
Many thanks for your "Biology," which I have read.

(272/1.

"A Course of Practical Instruction in Elementary Biology," by T.H.Huxley and H.N.
Martin, 1875.

For an account of the book see "Life and Letters of T.H.
Huxley," Volume I., page 380.) It was a real stroke of genius to think of such a plan.