@book{160329,
author = {Anonymous},
title = {{Second annual report of the New York Ophthalmic
and Aural Institute; For the year commencing May
1, 1870, ending April 30, 1871}},
publisher = {New York: Francis \& Loutrel},
year = 1871,
url = {https://vlp-new.ur.de/records/lit33750}
}