Haven't much idea what happened today. Boarded again and given 10 wks. sick leave for Canada & 3 mos. unfit general service. Shrapnel concussion Festhubert & shell shock. Givenchy., all aggravated by mental strain & overwork since - Neurasthenia. Adventure for 1 h. with Capt. Murphy for Highgate, but are badly directed on trams & busses for 2 1/2 hours. Spend 1/2 hour at the Youngs. With Murphy go to Noakes lodgings on New River - and take tram trip in afternoon to Hill.