Letter to Harvey Cushing from Ethel Bovell Barwick, 644, Spadina Avenue, Toronto, Ontario, USA. Barwick congratulates Cushing on his biography of Osler.

Letter to Harvey Cushing from Ethel Bovell Barwick, 644, Spadina Avenue, Toronto, Ontario, USA. Barwick reports on the failing health of her mother and congratulates Cushing on his book, "Life of Sir William Osler."