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- Prentiss, I. R. (x)
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Charles F. Brush, Sr., Papers
Series 1: Correspondence
Sub
Show moreHandwritten letter from I. Prentiss to Charles F., Sr., congratulating Brush on 80th birthday.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 1: Family and Personal (1889-1929)
Box 2
Folder 11
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Charles F. Brush, Sr., Papers
Series 1
Show moreTyped letter from I. R. Prentiss to Charles F. Brush, Sr., acknowledging receipt of Brush's paper on Gravitation.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 1
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Charles F. Brush, Sr., Pap
Show moreTyped letter from I. R. Prentiss to Charles F., Sr., thanking Brush for sending his fourth paper on gravitation to Prentiss.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 2
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Charles
Show moreTyped letter from I. R. Prentiss to Charles F., Sr., thanking Brush for sending a copy of his Kinetic Theory of Gravitation, III, to Prentiss.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 4
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Show moreTyped letter from I. R. Prentiss to Charles F., Sr., thanking Brush for sending to Prentiss a copy of the fourth paper on the kinetic theory of gravitation by Brush
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 7
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Charles F.
Show moreTyped letter from I. R. Prentiss to Charles F., Sr., thanking Brush for sending Prentiss a copy of the paper, entitled Gravitation, by Brush
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 8
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Show moreTyped letter from I. R. Prentiss to Charles F., Sr., thanking Brush for sending a copy of his paper, Persistent Generation of Heat in Some Rocks, to Prentiss, who mentions an enclosed letter not now included with this letter
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 5
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Show more3 letters between I. R. Prentiss and Charles F., Sr., Prentiss in 1921 describing his idea for golf clubs weighted inversely according to length to make each club in a set hold the same balance, Brush in 1923 describing his 1886 patent on storage batteries, and Prentiss's response to Brush's letter in 1923.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 12
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