Scope and Contents 444 letters. Subjects include: coal lands in W. Va., Lepidoptera collection, scientific publications, and research on butterflies. Correspondents: L. Agassiz, D.T. Ansted, John Akhurst, V.V. Baird, Wm. H. Ashmead, Addison Ballard, N.W. Bates, Jacob Boll, George H. Briggs, Albert S. Brekimore, A.J. Butler, John H. Cook, E.R. Crotch, George Dimmock, Rudolph Feider, J. Fletcher, P.H. Gosse, Edward H. Griffin, Ferdinando Grist, Albert Hopkins, W.F. Kirby, Ludwig Kumbein, Theodore L....