Hessian fly, some account of, J. E. Muse, xxii, 71.

—, observations on, M. H. Morris, xl, 381.

—, account of, E. C. Herrick, xli, 153.

Heterosite, analysis of, xix, 371.

Heulandite of Paterson and Bound Brook, N.J., L. C. Beck, xliv, 59.f

—, locality in New Jersey, xliv, 59.

—, — in Nova Scotia, xxx, 345, 349.

—, Beaumontite and Lincolnite identical with, F. Alger, xlvi, 233.f

Heuvel, J. C. vanden, on the honey bees of America, iii, 79.