The publication of these advanced lectures serves a very useful purpose, and it is to be hoped will be continued. Lectures on the Evolution of the Filicinean Vascular System.

In a short notice it is impossible to deal with them in detail. The two lectures on the subjective sensations of vision and hearing are perhaps of wider scientific interest than the clinical lectures.

These live lectures will be automatically recorded and stored on the server for on-demand access by remote students located anywhere with an Internet connection.