July. 1921 Berkeley, U.C. July 20. Beautiful day - writing article for Chronicle. July 21. " " Gaining steadily. Young jays grown. Parents trying & drive them away. July 22. Low fog. Thrush whistling near house this morning and evening. Young probably grown as they have not been near house much before. July 23. Olive-sided Flycatcher in Canyon. Large flock of bushtits. Alarm note given. July 27. Cool. Young S.F. Towhees reported by Miss Yetter, to be feeding on table. July 28. Cool. Summer visitors still here: Thrush, Grosbeak, Olive-sided Flycatcher, W. Flycatcher. July 29. Cool. Foggy a.m. July 30. Cool. July 31. Cool. "2 young S.F. Towhees on table feeding themselves except parents fed potatoes." - Miss Yetter. Aug. 1. Cool. Pleasant Aug. 2. Miss Yetter left. Gained in the three weeks 1½ in chest, 4 in waist, 13¼ in angle. Felling pine. Exercising every day.