—On page 285, 17th line from top of first column the word anterior should be interior and 36th line from top of same column ten instead of two years.
Canadian Medical Association.
—We have received from Dr. Herbert S. Birkett, secretary of the Canadian Association, an invitation to attend the twenty-fifth annual meeting at Ottawa. There will be a three-day session, on September 21 to 23, under the presidency of Dr. John L. Bray of Chatham. Dr. Donald Maclean of Detroit, has been invited to deliver the address in surgery. The address in medicine will be given by Dr. Graham, of Toronto. The customary arrangements with railway officials have been made, as shown by the following, taken from the members' notification: "Arrangements have been made with the Grand Trunk and Canadian Pacific Railways whereby members and delegates may obtain return tickets for one fare and one-third. Members and delegates