In Charge of the Smithsonian Institution, Washington, D.C.
What Years to Make Money on Pig-Iron, Hogs, Corn, and Provisions.
A Letter Addressed to the Right Hon. W.E. Gladstone, M.P.
Edited for the Society by Robert Martin.
Published by the American Academy of Arts and Sciences.
Now First Collected. with Introductions and Notes by Richard Hooper.