Boston January 4, 1904.
  Clear & intensely cold -4 [degrees] in 
Boston; -10 [degrees] at Harvard Square; -15 [degrees] at Waltham[.]
Violent N.W. [northwest] wind.
  Spent A.M. working on Cambridge Birds.
To Abbottsford at 12.30 lunching with Miss Swazy
and Margie Deane, spending an hour afterwards 
with C. [Caroline], returning to the Athletic Club at 4 P.M.