| Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
George Francis Atkinson | |
| Studies of Birds Killed in Nocturnal Migration
Harrison Bruce Tordoff; Robert Morrow Mengel | |
| Studies of childhood
James Sully | |
| Studies of Christianity; Or, Timely Thoughts for Religious Thinkers
James Martineau | |
| Studies of Contemporary Poets
Mary Sturgeon | |
| Studies of Lowell (from Literary Friends and Acquaintance)
William Dean Howells | |
| Studies of the Greek Poets (Vol 1 of 2)
John Addington Symonds | |
| Studies of the Greek Poets (Vol 2 of 2)
John Addington Symonds | |
| Studies of Travel: Greece
Edward A. Freeman | |
| Studies of Travel: Italy
Edward A. Freeman |
