TO J.S.HENSLOW.

Down [April 1st, 1848.] Thank you for your note and giving me a chance of seeing you in town; but it was out of my power to take advantage of it, for I had previously arranged to go up to London on Monday.

I should have much enjoyed seeing you.

Thanks also for your address (26/1.

An introductory lecture delivered in March 1848 at the first meeting of a Society "for giving instructions to the working classes in Ipswich in various branches of science, and more especially in natural history" ("Memoir of the Rev.
J.S.