O.E.R.

118,708 results found

Primary Source

Letter from Mauro, Cameron, Lewis & Massie to Alexander Graham Bell, October 31, 1911

Author: Mauro, Cameron, Lewis & Massie - Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1911-10-31
View Primary Source

Primary Source

Specification by Frederick W. Baldwin, December 5, 1911

Author: Baldwin, Frederick W.
Source: Library of Congress
Usage Rights:
Publication Date: 1911-12-05
View Primary Source

Primary Source

Specification by Alexander Graham Bell, December 5, 1911

Author: Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1911-12-05
View Primary Source

Primary Source

Letter from E. B. Moore, Commissioner of Patents to Alexander Graham Bell et al, March 12, 1912

Author: Moore, E. - Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1912-03-12
View Primary Source

Primary Source

Decision from E. B. Moore, Commissioner of Patents to Alexander Graham Bell, April 25, 1912

Author: Moore, E. - Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1912-04-25
View Primary Source

Primary Source

Bill from Mauro, Cameron, Lewis & Massie to Alexander Graham Bell, July 1, 1912

Author: Mauro, Cameron, Lewis & Massie - Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1912-07-01
View Primary Source

Primary Source

Letter from Mauro, Cameron, Lewis & Massie to Alexander Graham Bell, August 8, 1912

Author: Mauro, Cameron, Lewis & Massie - Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1912-08-08
View Primary Source

Primary Source

Assignment by Alexander Graham Bell, October 1912

Author: Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1912-10
View Primary Source

Primary Source

Letter from Mauro, Cameron, Lewis & Massie to Alexander Graham Bell, October 5, 1912

Author: Mauro, Cameron, Lewis & Massie - Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1912-10-05
View Primary Source

Primary Source

Patent, January 14, 1913

Source: Library of Congress
Usage Rights:
Publication Date: 1913-01-14
View Primary Source

Primary Source

Letter from Charles J. Bell to Mabel Hubbard Bell, April 18, 1916

Author: Curtiss, Glenn H. - Bell, Mabel Hubbard - Bell, Charles J.
Source: Library of Congress
Usage Rights:
Publication Date: 1916-04-18
View Primary Source

Primary Source

Letter from Charles J. Bell to Alexander Graham Bell, January 11, 1917

Author: Bell, Alexander Graham - Bell, Charles J.
Source: Library of Congress
Usage Rights:
Publication Date: 1917-01-11
View Primary Source

Primary Source

Letter from Charles J. Bell to Alexander Graham Bell, January 20, 1917

Author: Bell, Alexander Graham - Bell, Charles J.
Source: Library of Congress
Usage Rights:
Publication Date: 1917-01-20
View Primary Source

Primary Source

Letter from Charles J. Bell to Alexander Graham Bell, January 22, 1917

Author: Bell, Alexander Graham - Bell, Charles J.
Source: Library of Congress
Usage Rights:
Publication Date: 1917-01-22
View Primary Source

Primary Source

Letter to Charles J. Bell, March 27, 1917

Author: Bell, Charles J.
Source: Library of Congress
Usage Rights:
Publication Date: 1917-03-27
View Primary Source

Primary Source

Souvenir Volume, April 12, 1909

Source: Library of Congress
Usage Rights:
Publication Date: 1909-04-12
View Primary Source

Primary Source

Journal by Alexander Graham Bell, from June 18, 1908 to July 7, 1908

Author: Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1908-06-18
View Primary Source

Primary Source

Bulletins, from July 13, 1908 to September 28, 1908

Author: Wright, Orville - Selfridge, Thomas E. - Baldwin, Frederick W. - Bedwin, W. F. - Bell, Mabel Hubbard - Curtiss, Glenn H. - McCurdy, J. A. D. - Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1908-07-13
View Primary Source

Primary Source

Bulletins, from October 5, 1908 to December 28, 1908

Author: Bell, Gardiner H. - Wright, Orville - Selfridge, Thomas E. - Baldwin, Frederick W. - Bell, Mabel Hubbard - Curtiss, Glenn H. - McCurdy, J. A. D. - Bell, Alexander Graham
Source: Library of Congress
Usage Rights:
Publication Date: 1908-10-05
View Primary Source

Primary Source