OBITUARY NOTICES. Xl 
What to do Against Yellow Fever, American Public Health Associa- 
tion, 1873. 
On Some Disputed Points in Physiological Optics, Proc. Am. Philo. Soc., 
1876, Vol. xvi, p. 218. 
On Extuition as Source of Knowledge Equivalent with Intuition and 
Correlation, Proc. Am. Philo. Soc., 1876, Vol. xvi. 
On Ocular Spectra and Their Causation, Proc. Am. Philo. Soc., 1876, 
Vol. xvi, and Am. Jour. Med. Science. 
On Theory of Erect Vision with Inverted Images, Jour. of Franklin In- 
stitute, 1878. 
Theoretic Explanation of Frauenhofer’s Lines, 1878. 
Reynolds’ System of Medicine, edited with additions and illustrations, 
1880. 
Memoir of George B. Wood, Proc. Am. Philo. Soc., 1880. 
Our Homes, American Health Primer, Blakiston, 1880. 
Old Founder’s Hall—a Poem—Haverford Alumni, 1880. 
Bertram the Prince: an Icyll, 1886. Republished with other poems in 
1892. 
A Bundle of Sonnets. Porter & Coates, 1886. 
Our Water Supply. A lecture published by Citizens’ Committee, 1889. 
Memoir of Edward Hartshorne, Trans. College of Physicians, 3d 
series, Vol. ix, p. 225, 1886. 
The Old and the New Physic, Trans. College of Physicians, 3d series, 
Vol. ix, p. 387, 1887. 
Memoir of James E. Rhoads, Proc. Am. Philo. Soc. 
On Vigor and Sex, American Society for Advancement of Science, 1881. 
“Glances at the Twentieth Century, 1931.’’ Claxton & Co., 1881. 
“Watching for Dawn,” Lippincott’'s Magazine. 
“To-day,” Lippincott’s Magazine. 
Editorials and poems in Frzends’ Review and Quarterly. 
“‘Life’s Secret,” in Fenn Monthly. 
Sonnet to Matthew Arnold, in Zhe Critic. 
Medical Ethics, a lecture published in JZedical News, 1885. 
‘“‘Lethean Leaves,” for private distribution, 1898. 
Cholera and Its Migrations, Philadelphia J/edzca/ News, September, 
1892; also in Tokio Medical Journal, 1894. 
Pneumonia: Its Mortality and Treatment, Trans. College of Physicians, 
3d series, Vol. x, pp. 151-189, 1888. 
Contraction of Heart, Trans. College of Physicians, 3d series, Vol. xii, 
p- 152, 1890; Vol. xiii, p. 110, 1891. 
Aims and Methods in Education, Teachers’ Institute, Salem, N. J., 1870. 
Womanhood. Philadelphia Evening Hour Course, 1871; also Sandy 
Spring, Md., 1886; Germantown Evening Hour Club, 1886, and 
Lake Mohonk, 18go. 
