Sherlock Holmes—his limits.
1. Knowledge of Literature.—Nil. 2. Philosophy.—Nil.
3. Astronomy.—Nil.
4. Politics.—Feeble.
5. Botany.—Variable. Well up in belladonna, opium, and poisons generally. Knows noth- ing of practical gardening.
6. Geology.—Practical, but limited. Tells at a glance different soils from each other. Af- ter walks has shown me splashes upon his trousers, and told me by their colour and consistence in what part of London he had received them.
7. Chemistry.—Profound.
8. Anatomy.—Accurate, but unsystematic.
9. Sensational Literature.—Immense. He ap-
pears to know every detail of every horror
perpetrated in the century.
10. Plays the violin well.
11. Is an expert singlestick player, boxer, and
swordsman.
12. Has a good practical knowledge of British
law.

A Study In Scarlet, Chapter 2