Typed letter from Charles W. Price to Charles F., Sr. thanking Brush for sending his fifth paper on gravitation to Price, who admires Brush for remain Show moreTyped letter from Charles W. Price to Charles F., Sr. thanking Brush for sending his fifth paper on gravitation to Price, who admires Brush for remaining a pioneer in electrical work. Charles F. Brush, Sr., Papers Series 1: Correspondence Subseries 2: Acknowledgments (1921-1929) Box 3 Folder 3 Show less
Typed letter from Charles Price to Charles F., Sr., thanking Brush for sending latest gravitation paper Charles F. Brush, Sr., Papers Series 1: Correspo Show moreTyped letter from Charles Price to Charles F., Sr., thanking Brush for sending latest gravitation paper Charles F. Brush, Sr., Papers Series 1: Correspondence Subseries 2: Acknowledgments (1921-1929) Box 2 Folder 14 Show less