250 BIBLIOGRAPHY AND CARTOGRAPHY

ANON. Charter, &c., of the George's Creek Coal and Iron Com-
pany, containing a detailed account of the Geology, &c., of this locality.
1836.

BOOTH, JAS. C. Eeport of the Examination and survey of the
Coal lands, etc., belonging to the Boston Purchase, near Cumberland,
in the State of Maryland. New York, D. Fanshaw, 1836.

A small pamphlet of 8 pp., containing an account of the coal seams, iron ore, lime-
stone, fire-clay, and cost of production.

DUCATEL, J. T. Report of the Geologist, n. d. 8vo, pp. 35-84.
Plate.

Separate publication (see Ducntel and Alexander).

DUCATEL, J. T., and ALEXANDER, J. H. Report on the New Map of
Maryland, 1835. 8vo, 84, 1 pp. [Annapolis, 1836.]

Md. Pub. Doc., Dec. Sess., 1835.

Another edition, 96, 1 pp. and maps and plate.

Engineer's Report, pp. 1-34.

Contains three maps for canals on Eastern Shore, one trlaugulatlon map of bay, and
large scale contour maps of southern part of Western and Eastern Shores, with
explanations.

Report of the Geologist, pp. 35-84.

Physical geography, geology and resources of Dorchester, Somerset, Worcester and
St. Mary's counties.

———— Report of the Engineer and Geologist in relation to the
New Map to the Executive of Maryland.

Md. Pub. Doc., Dec. Sess., 1835 [Annapolis, 1836], 8vo. 84, 1 pp., 6 maps and
plates.

(Rev.) Amer. Jour. Sci., vol. xxx, 1836, pp. 393-394.

Jour. Franklin Inst., vol. xviii, n. s. 1836, pp. 172-178.

Shows the report to be economic and preliminary. Its appearance is the occasion
for remarks on the organization and appropriations of the other then existing surveys.

FEATHERSTONHAUGH, G. W. Report of a Geological Reconnais-
sance made in 1835 from the seat of government by way of Green
Bay and the Wisconsin Territory on the Coteau du Prairie, an ele-
vated ridge dividing the Missouri from the St. Peters River. 169 pp.
4 plates. Washington, 1836.

GREEN, DUFF. A Letter addressed to the General Assembly of
Maryland, by Duff Green, on the Bill incorporating the Union Com-
pany. 1836.

HUGHES, GEORGE W. Report of an Examination of the Coal
Measures including the Iron-ore deposits, belonging to the Maryland
Mining Company, in Allegany County, &c. &c. 1836.