7 lesser known works of Charles Dodgson

"Alice's Adventures in Wonderland" was first published on this day in 1865, so to celebrate, here are 7 lesser known works of Charles "Lewis Carroll" Dodgson.

1. Three Sunsets and Other Poems
2. Pillow Problems
3. Symbolic Logic Part I&II
4. What the Tortoise Said to Achilles
5. Euclid and his Modern Rivals
6. He Thought he Saw an Elephant
7. An Elementary Treatise on Determinants, With Their Application to Simultaneous Linear Equations and Algebraic Equations