—On Some Natural Pits on the Heaths of Dorsetshire. 2 pp.—Quart. Journ. Geol. Soc'y, London, 1858.
—On Cirques and Toluses. 4 pp.—Geol. Mag., Jan., 1872.
—On a Worked Flint from the Buck-Earth of Crayford, Kent. 2 pp.—Geol. Mag., June, 1872.
Frazer, Dr. Persifor.
—General Notes on the New Orleans Industrial and Cotton Exhibition. 20 pp.—Journal Franklin Institution, June, 1885.
—The Eozoic and Lower Paleozoic in South Wales and their Comparison with their Appalachian Analogues. 18 pp.—Am. Inst. Min. Engin., Feb., 1883.
—Geological and Mineral Studies in Nuevo Leon and Coahuilla, Mexico. 36 pp., III, and maps.—Am. Inst. Min. Engin., Feb., 1884.
—Trap Dykes in the Archaean Rocks of Southeastern Pennsylvania. 4 pp.—Am. Phil. Soc., Oct. 17, 1884.
—Classification of Coals. 22 pp.—Trans. Am. Inst. Min. Engin., Vol. VI, 1879.