Saint Ignatius Loyola

Saint Ignatius Loyoa 1491-1556
The Autobiography of St. Ignatius by Saint Ignatius Loyola

Philipp Melanchthon

Philipp Melanchthon 1497-1560 German Reformer
Apology of the Augsburg Confession by Philip Melanchthon
The Augsburg Confession, 465th Anniversary Edition by Philip Melanchthon

Cicero

Marcus Tullius Cicero (3 Jan 106BC - 7 Dec 43BC) Roman
Academica by Marcus Tullius Cicero
Letters of Marcus Tullius Cicero by Marcus Tullius Cicero
The Academic Questions by M. T. Cicero

Homer

Homer (Greek) ca. 8th century BC
The Iliad of Homer by Homer
Odysseus, the Hero of Ithaca by Homer

Socrates

Socrates c. 469-399 BC
Socrates by Voltaire
The Memorable Thoughts of Socrates by Xenophon
Apology, Crito, and Phaedo of Socrates by Plato

Sappho

Sappho: One Hundred Lyrics by Bliss Carman

Charles Darwin

The Autobiography of Charles Darwin
from The Life and Letters of Charles Darwin, 1887

The Descent of Man
and Selection in Relation to Sex, 1871

The Different Forms of Flowers on Plants of the Same Species 1877

The Effects of Cross and Self-Fertilisation in the Vegetable Kingdom 1876

The Expression of Emotion in Man and Animals 1899

The Formation of Vegetable Mould Through the Action of Worms 1881

Geological Observations of Volcanic Islands 1844

Geological Observations on South America 1846

Insectivorous Plants 1875

Little Masterpieces of Science
The Naturalist as Interpreter and Seer, 1907

A Monograph on the Sub-class Cirripedia
With Figures of all the Species, 1851

More Letters of Charles Darwin, vol 1 1902

More Letters of Charles Darwin, vol 2, [en] 1902

Movements and Habits of Climbing Plants 1875

On the Origin of Species
or, The Preservation of Favoured Races in the Struggle for Life., 1859

The Origin of Species by means of Natural Selection (6th ed)
or, The Preservation of Favoured Races in the Struggle for Life., 1859

The Power of Movement in Plants 1880

The Structure and Distribution of Coral Reefs 1842

The Variation of Animals and Plants under Domestication, vol 1

The Variation of Animals and Plants under Domestication, vol 2

The Variation of Animals and Plants Under Domestication, Vol. I. 1868

The Variation of Animals and Plants Under Domestication, Volume II 1868

The Voyage of the Beagle
A Naturalist's Voyage Round the World, 1860