Photographed spectra; 136 photographs of metallic, gaseous, and other spectra printed by the permanent autotype process, with introd., description of plates and index, and with an extra plate of the solar spectrum (showing bright lines) compared with the air spectrum Q Science
On the germination, development, and fructification of the higher Cryptogamia, and on the fructification of the Coniferæ Q Science
The Philosophical transactions of the Royal society of London, from their commencement in 1665, in the year 1800 Q Science
Report upon the ornithological collections made in portions of Nevade, Utah, California, Colorado, New Mexico, and Arizona, during the years 1871, 1872, 1873, and 1874 Q Science
Opinions and declarations rendered by the International Commission on Zoological Nomenclature Q Science
Life of Benjamin Silliman, M.D., LL.D., late professor of chemistry, mineralogy, and geology in Yale college. Chiefly from his manuscript reminiscences, diaries, and correspondence Q Science
The passenger pigeon in Pennsylvania, its remarkable history, habits and extinction, with interesting side lights on the folk and forest lore of the Alleghenian region of the old Keystone state, by John C. French, with chapters by Samuel N. Rhoads, Dr. B. H. Warren, Henry W. Shoemaker, Charles H. Eldon, James V. Bennett, John H. Chatham, and others. Q Science
