Fontinelle A. A conspicuous isolated mountain about 3000 feet high, S. of
Fontinelle.
Archimedes Z. A triangular-shaped group E. of Archimedes, in N. lat. 31 deg., E. long. 8 deg., the highest of the peaks rising more than 2000 feet.
Caroline Herschel. E. of this formation is a double-peaked mountain rising to 1300 feet.
Gruithuisen delta and gamma. On the N. of this bright crater, in N. lat. 36 deg., E. long. 40 deg., rises a fine mountain, delta, nearly 6000 feet in height, and on the N.E. of it the larger mass gamma, almost as lofty.
Mairan. There is a group of three bright little mountains, the loftiest about 800 feet above the Mare, some distance E. of this formation.
Euler beta. A fine but small mountain group, more than 3600 feet high, on the Mare Imbrium, S.E. of Euler.
The Laplace Promontory. A magnificent headland on the N. side of the Sinus Iridum, rising about 9000 feet above the latter, and about 7000 feet above the Mare Imbrium.
Cape Heraclides. A fine but less prominent headland on the opposite side of the bay, rising more than 4000 feet above it.
Lahire. A large bright isolated mountain in the Mare Imbrium, N.E. of
Lambert, in N. lat. 27 deg., E. long. 25 deg. It is, according to
Schroter, nearly 5000 feet high.
Delisle beta. A curious club-shaped mountain on the S.E. of this formation, nearly 4000 feet in height.