01
Sorted by what the tissue was doing
Hebra, and the end of the surface list. 4 pages.
- i
Sorted by what the tissue was doing
Hebra reclassified skin disease on pathological anatomy rather than on appearance, which turned a catalogue of surfaces into a discipline.

- ii
The list that came before
Earlier classification sorted by what a lesion looked like, which put unrelated conditions together and separated related ones.

- iii
The ward as a classroom
Teaching happened at the bedside in a very large public hospital, and the scale of the institution is what made the classification possible.

- iv
Kaposi, after him
His successor described in 1872 the tumour that still carries his name, and the paper is a model of the school's method.
