Category
page 11887 non-fiction books
Unua Libro
pamphlet by L. L. Zamenhof, first published in 1887 in Russian and subsequently in other languages, introducing the language Esperanto for the first time

On the Genealogy of Morality
essay by Friedrich Nietzsche

The Condition of the Working Class in England in 1844
non-fiction work by Friedrich Engels
Köhler's Medicinal Plants
German herbal medicine book by Hermann Köhler
Appletons' Cyclopædia of American Biography
collection of biographies of notable people involved in the history of the New World

Dansk Biografisk Leksikon
Danish biographical dictionary

The Autobiography of Charles Darwin
1887 autobiography by Charles Darwin

Canon of Eclipses
book by Theodor von Oppolzer
The Austro-Hungarian Monarchy in Word and Picture
literary work

Ten Days in a Mad-House
book by reporter Nellie Bly
The Complete Peerage
book

The Life and Letters of Charles Darwin
written work by Charles Darwin, ed. by Francis Darwin