--Cryptozoön Minnesotense in the Shakopee Limestone at Northfield, Minn. 3 pp.--Bull. Minn. Acad. Sci., Vol. III., No. 2.

--A Number of Pamphlets by Different Authors; 5 Volumes of the Hayden Survey of the Territories.

The Journal of Geology, Vol. I. No. 3 — Part 80

--Geological Notes on Gozo. 6 pp.--Geol. Mag., Aug. 1891.

The Journal of Geology, Vol. I. No. 3 — Part 80

--Notes on Stereodon Melitensis, Owen. 2 pp.--Geol. Mag., Dec. 1891.

The Journal of Geology, Vol. I. No. 3 — Part 80

--On the Occurrence of a Black Limestone in the Strata of the Maltese Islands. 3 pp.--Geol. Mag., Aug. 1892.

--The Mediterranean Naturalist. From Aug. 1, 1891, to Sept. 1, 1892, inclusive.

--Notes on the Physical Geography and Geology of Trinidad. 11 pp.--Proc. Boston Soc. Nat. Hist., Oct. 1888.

--On a Possible Origin of Petrosilicious Rocks. 9 pp.--Proc. Boston Soc. Nat. Hist., March 1879.

--On the Classification of the Textures and Structures of Rocks. 9 pp.--Proc. Boston Soc. Nat. Hist., Nov. 1881.

--On the Elevated Reefs of Cuba. 6 pp.--Proc. Boston Soc. Nat. Hist., June 1883.

--On the Chasm called “Purgatory,” in Sutton, Mass. 2 pp.--Proc. Boston Soc. Nat. Hist., Oct. 1883.

--Origin of Continents. 11 pp.--Geol. Mag., June 1883.

--On the Relationship of the Conglomerate and Slate in the Boston Basin. 20 pp.--Proc. Boston Soc. Nat. Hist., Jan. 1884.

--Quartzites and Siliceous Concretions. 10 pp.--Technology Quarterly, May, 1888.

--Relations of the Pimite of the Boston Basin to the Felsite and Conglomerate. 14 pp.--Technology Quarterly, Feb. 1889.

--The Madison Bowlder. 9 pp., 1 pl.--Appalachia, Vol. VI, No. 1.

--On the Contrast in Color of the Soils of High and Low Latitudes. 10 pp.

--Geology of the Outer Islands of Boston Harbor. 8 pp.--Proc. Boston Soc. Nat. Hist., 1888.

--Physical History of the Boston Basin. 22 pp.--Lectures to Teachers’ School of Science, 1889–90.

--The Kaolin in Blandford, Mass. 9 pp.--Technology Quarterly, Aug. 1890.

--Composition of the Till or Boulder-Clay. 25 pp.--Proc. Boston Soc. Nat. Hist., Vol. XXV, 1890.

--Geology of Hingham, Mass. 12 pp., 3 maps.--Proc. Boston Soc. Nat. Hist., Vol. XXV, May, 1892.

--Geology of the Black Hills of Dakota. 29 pp.--Proc. Boston Soc. Nat. Hist., Vol. XXIII.

--On a Little Known Region of Northwestern Montana. 18 pp., 1 pl.--Wis. Acad. Sci., Arts and Letters, Dec. 1891.

--The Relations of the Traps of the Newark System in the New Jersey Region. 82 pp., 1 map, 4 pl.--Bull. U. S. G. S.