Page:Popular Science Monthly Volume 11.djvu/113

In the Transactions of the American Institute.
17.	The Metric System—History of the Movement in its Favor, 1871.
18.	Theory of the High-Speed, Heavy-Piston Steam-Engine, 1871.
In the American Naturalist.
19.	Description of a New Form of Binocular Microscope, 1871.
Published by the Trustees of Columbia College.
20.	Essay on the Metric System—Examination of the Objections brought against it, and Discussion of the Values of its Units, with an Appendix on the Unification of Moneys, 8vo, pp. 194, 1872.
Published by the Senate of the United States.
21.	Machinery, Processes, and Products of the Industrial Arts, and Apparatus of the Exact Sciences—Report on the Exposition of 1867, 8vo, pp. 669 1868.
In "Field's s Outlines of an International Code."
22.	The chapters relating to Money, Weights and Measures, Longitude and Time, and Sea-Signals, 8vo, pp. 86, 1870.
Published by the Public Health Association of the United States.
23.	On the Germ-Theory of Disease, 1874.
In the Journal of the General Convention of the Protestant Episcopal Church for 1871—Appendix.
24.	On the Principles of the Ecclesiastical Calendar, with Concise Rules for finding the Movable Feasts,-1871.
In Johnson's Cyclopædia.
25.	Numerous articles on topics in Mathematics, Mechanical and Physical Science, and on miscellaneous subjects scattered through the published volumes, 1874-'75.

Among his educational papers may be mentioned: "Letters on College Government," 1854; "Report on Collegiate Education," 1854; "Art-Culture," 1854; "Improvements practicable in American Colleges," 1855; "University Education," 8vo, pp. 104, 1858; "Relation of University Education to Common Schools," 1858; "Studies best adapted to Early Culture and Preparation for College," 1866; "Elective Studies in College Education," 1872; "Analysis of Statistics of Collegiate Education," 1870; Annual Reports to the Trustees of Columbia College, 1865, et seq.—a series; and numerous papers on Deaf-Mute Instruction, 1832-'37.