Edward Hitchcock. — Hitchcock. 145 
Report on Ichnolithology or Fossil Footmarks, with a descrip- 
tion of the Coprolites of Birds discovered recently in the 
Connecticut valley, etc. 
Dispersion of blocks of Stone in the Drift period in Berkshire 
County. 
Remarks on papers of Douglass Houghton and Dr. Samuel Web- 
ber. Abstracts of these five topics in Proc. Amer. Assoc. 
Geol. and Nat., Washington meeting. 
1844. Rejoinder to the "Discovery of Fossil Footmarks," by J. Deane. 
Amer. Jour. Sci., vol. XLVII, 10 pages. 
1844. Discovery of the Yttrocerite in Massachusetts. Read before 
Assoc. Amer. Geol. and Nat., at Albany, 1843. Id., vol. 
XLVII, 2 pages. 
1844. Analysis of Coprolites from the New Red Sandstone formation 
of New England. By Samuel L. Dana, with remarks by 
Prof. Hitchcock. Amer. Jour. Sci., vol. XLVIII, 16 pages. 
1844. Extract from a letter embracing micellaneous remarks upon Fos- 
sil Footmarks, the Lincolnite, and a letter from Prof. Richard 
Owen on the great birds-nests of New Holland. Id., vol. 
XLVIII, 4 pages. 
1844. Geological Map of Massachusetts, on rollers. Accompanied by 
a pamphlet: 22 pages. 
1845. The Highest use of Learning. Inaugural address when inducted 
into the Presidency of Amherst College; 45 pages. 
1845. The Coronation of Winter. Two editions: 24 pages. 
1845. Supplement to notes on the Geology of Western Asia. 
An attempt to name, classify and describe the animals that 
made the fossil footmarks of New England. 
Remarkable facts respecting the Magnetic Polarity of Trap rocks 
in New England. 
Abstracts of these three papers published in Proc. Sixth Meet- 
ing of Assoc. Geol. and Nat., New Haven. 
1845. The American Academic System Defended. Address at Willis- 
ton Seminary; 29 pages. 
1845. Optical Delusions in Sickness. .3 pages. New Englander, vol. III. 
1845. Description of a singular case of the dispersion of blocks of Stone 
connected with Drift in Berkshire county, Mass. Read before 
the A. A. G. and. N., Washington, 1844. Amer. Jour. Sci., 
vol. XLIX, 8 pages. 
1845. Letter to C. B. Adams upon the Geology of Vermont. First 
report upon the Geology of Vermont. By C. B. Adams; 5 pp. 
1846. Letter to C B. Adams upon the Geology of Vermont. Id. Rei)ort 
upon the (xeology of Vermont. By C B. Adams: 6 ])p. 
1847. Virginia and Midlothian Coal Mines in Hampshire and Franklin 
Express and the Richmond Watchman and Observer. 
1847. Description of two new species of Fossil Footmarks found in 
Massachusetts and C^onnecticut, or of the animals that made 
them. Amer. Jour. Sci., N. S., 11 pages, vol. IX. 
