Handwritten letter from Charles F., Sr., to Charles F., Jr., expressing relief that Charles F., Jr., is handling probation situation well, and making Show moreHandwritten letter from Charles F., Sr., to Charles F., Jr., expressing relief that Charles F., Jr., is handling probation situation well, and making suggestions regarding further work in school and investments. Describes trip to Boston and Washington that Helen Brush will take with her doctor, and Charles F., Sr.’s plan to meet them in Washington. Mentions latest experiment in gravitation Charles F. Brush, Sr., Papers Series 1: Correspondence Subseries 1: Family and Personal (1889-1929) Box 1 Folder 1 Show less