MABCOU.]

NEW ENGLAND.

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213 .

1860— Anonymous (Hitchcock, C. H.). Road map of the island ofRhode Island or Aquidneck. Scale, 1 inch to the mile. New-port, (R. I.), 1860.

Presented by the city of Newport to the members of the American Associa-tion for the Advancement of Science August 1,1860. Colored geologically.

214 .

1861— Hager (A. D.). Geological map of the State of Vermont.

Accompanying “Map of the State of Vermont under the direction of H. F.Walling,” in four sheets. A small map in the corner of the title sheet. NewYork, 1861.

215 .

1861—Hitchcock (father and sons). Geological map of a part of Rut-land County and Isle la Motte, Vermont.

Accompanying “Report on the Geology of Vermont,” in two volumes, 4to,Vol. II, Plate VIII. Claremont, N. H., 1861.

216 .

1861—Hitchcock (father and sons). Geological map of V ermont, tracedout and compiled by the members of the geological survey,Messrs. Edward Hitchcock, Edward Hitchcock, jr., Charles H.Hitchcock, and Albert D. Hager. Scale, 1: 400,000.

Accompanying “Keport on the geology of Vermont,” in two volumes, 4to,Vol. II. Claremont, N. H., 1861.

217 .

1861— Hitchcock (G. H.). Map of the surface geology of Vermont.Seale, 1:400,000.

Accompanying “Keport on the geology of Vermont,” in two volumes, 4to,Vol. II. Claremont, N. H., 1861.

218 .

1862— Hitchcock (G. H.). Geological map of Northern Maine.

Accompanying “ Notes on the geology of Maine,” in Proceed, of the Port-land Society of Nat. Hist., Vol. I, Part I.,p. 84. Portland, 1862.

Black etching and geological indications.

See Hitchcock (C. H.), 1862—No. 219.

219 .

1862—Hitchcock (C. H.). Geological map of Northern Maine.

Accompanying “ General report upon the geology of Maine,” sixth annualreport of the secretary of the Maine Board of Agriculture, p. 318. Augusta,1861.

Black etching and geological indications. The report is dated 1861 andthe map 1862.

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