234 BIBLIOGRAPHY AND CARTOGRAPHY

1732.

BYRD, WM. A Progress to the Mines.

(Pub.) in Westover Papers, Petersburg, Va., 1841, vol. ii, pp. 41-82.
This is an account of a trip to the mines near Fredericksburg. It Includes refer-
ences to Maryland ore and many observations on the working of iron at that time.

1733.

ANON. Articles of Agreement made and concluded upon between
The Right Honourable The Lord Proprietary of Maryland, and The
Honourable The Proprietarys of Pensilvania, &c. touching the Limits
and Boundaries of the Two Provinces. With The Commission, Con-
stituting Certain Persons to Execute the same. Philadelphia: Printed
by B. Franklin, at the New Printing Office near the Market, M,-
DCC,XXXITI. Folio, 19 pp. Map.

1735.

ANON. A Letter to a Gentleman, containing the Boundaries of the
Province of Maryland, wherein is shewn, that no part of the 40th
degree of latitude is, or can be, any part thereof. London, for the
author [about 1735], 12mo, 15 pp.

SENEX, I. A short account of the first settlement of the Prov-
inces of Virginia, Maryland, New York and Pennsylvania by the
English, to which is annexed a map of Maryland according to the
bounds mentioned in the charter, and also of the adjacent country,
anno 1632. London, 1735.

1755.

EVANS, LEWIS. Geographical, Historical, Political and Mechanical
Essays. Phila. B. Franklin and D. Hall. 1755. 4to. 32 pp.

There are very interesting notes on the Atlantic slope (pp. 6-8) and on the rivers
(pp. 22-24).

1768.

JEFFRYS, THOMAS. Topography of North America and the West
Indies. London, 1768.

1770.

ANON. An Abstract of Sundry papers and proposals for improv-
ing the inland navigation of Pennsylvania and Maryland.

Trans. Amer. Phil. Soc., o. s. vol. i, 1770, pp. 357-364, map.

Gives early account of country and distances between Philadelphia and Susquehanna
river.