7. “On the Deduction of the Ellipticity of the Earth from the Pendulum Experiment,” Report of the U. S. Coast Survey, 1881, pp. 442-456.
8. “Determinations of Gravity at Stations in Pennsylvania,” Report of U. S. Coast Survey, 1883, Appendix 19 and pp. 473-486.
9. “On the Use of the Noddy,” Report of the U. S. Coast Survey, 1884, pp. 475-482.
10. “Effect of the Flexure of a Pendulum upon the Period of Oscillation,” Report of the U. S. Coast Survey, 1884, pp. 483-485.
11. “On the Influence of a Noddy, and of Unequal Temperature upon the Periods of a Pendulum,” Report of the U. S. Coast and Geodetic Survey for 1885, pp. 509-512.
C. Psychologic. “On Small Differences in Sensation” (in cooperation with J. Jastrow), National Academy of Sciences, Vol. 3 (1884), pp. 1-11.
IV. Philologic.
“Shakespearian Pronunciation” (in coöperation with J. B. Noyes), North American Review, Vol. 98 (April, 1864), pp. 342-369.
V. Contributions to the Nation.
Lazelle, Capt. H. M., One Law in Nature. Nation, Vol. 17, No. 419.