10. “A Quincuncial Projection of the Sphere,” American Journal of Mathematics, Vol. 2 (1879), pp. 394, 396.
11. “Numerical Measure of Success of Predictions,” Science, Vol. 4 (1884), p. 453.
12. “Proceedings Assay Commission” Washington, 1888. (Joint Reports on Weighing.)
B. Geodetic Researches. The Pendulum.
1. “Measurement of Gravity at Initial Stations in America and Europe,” Report of the U. S. Coast Survey, 1876, pp. 202-237 and 410-416.
2. “De l’influence de la flexibilité du trépied sur l’oscillation du pendule a réversion,” Conférence Geodesique Internationale (1877) Comptes Rendus, Berlin, 1878, pp. 171-187. (This paper was introduced by Plantamour and was followed by the notes of Appolzer.)
3. “On the Influence of Internal Friction upon the Correction of the Length of the Second’s Pendulum,” Proceedings of the American Academy, Vol. 13 (1878), pp. 396-401.
4. “On a Method of Swinging Pendulums for the Determination of Gravity proposed by M. Faye,” American Journal of Science, Vol. 18 (1879), pp. 112-119.
5. “Results of Pendulum Experiments,” American Journal of Science, Vol. 20 (1880).
6. “Flexure of Pendulum Supports,” Report of the U. S. Coast Survey, 1881, pp. 359-441.