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early aviation, patents

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Patent drawing - for a Flying Machine Public domain  image

Patent drawing - for a Flying Machine Public domain image

This is the printed patent drawing for a flying machine invented by W. F. Quimby. Patent Case Files

Letter to E. A. Selfridge, April 6, 1912

Letter to E. A. Selfridge, April 6, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to E. A. Selfridge, April 6, 1912

Letter to E. A. Selfridge, April 6, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, October 5, 1912

Letter to Alexander Graham Bell, October 5, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Glenn H. Curtiss, March 22, 1912

Letter to Glenn H. Curtiss, March 22, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, October 5, 1912

Letter to Alexander Graham Bell, October 5, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Glenn H. Curtiss, November 5, 1913
Letter to Glenn H. Curtiss, November 5, 1913
Letter from S. T. Cameron, December 12, 1914

Letter from S. T. Cameron, December 12, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, January 26, 1914

Letter to Alexander Graham Bell, January 26, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, July 17, 1914

Letter to Alexander Graham Bell, July 17, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to George F. Myers, December 11, 1914

Letter to George F. Myers, December 11, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, January 26, 1914

Letter to Alexander Graham Bell, January 26, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to George F. Myers, December 11, 1914

Letter to George F. Myers, December 11, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter from S. T. Cameron, December 12, 1914

Letter from S. T. Cameron, December 12, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, July 17, 1914

Letter to Alexander Graham Bell, July 17, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Deposition by Alexander Graham Bell, January 15, 1915

Deposition by Alexander Graham Bell, January 15, 1915

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Frederick W. Baldwin, January 22, 1917
Letter to Frederick W. Baldwin, January 22, 1917
Postcard, April 14, 1908 - Public domain dedication image

Postcard, April 14, 1908 - Public domain dedication image

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Clipping, July 4, 1908 - Public domain document scan

Clipping, July 4, 1908 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

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

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

Alexander Graham Bell Papers. Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description

Bulletins, from October 5, 1908 to December 28, 1908
Clipping, July 18, 1908 - Public domain document scan

Clipping, July 18, 1908 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Photograph, June 20, 1908 - Public domain dedication image

Photograph, June 20, 1908 - Public domain dedication image

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Bulletins, from January 4, 1909 to April 12, 1909
Statement, June 20, 1912 - Public domain document scan

Statement, June 20, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Assignment by Alexander Graham Bell, October 1912
Decision, December 11, 1912 - Public domain document scan

Decision, December 11, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to J. A. D. McCurdy, April 11, 1912

Letter to J. A. D. McCurdy, April 11, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Statement, May 21, 1912 - Public domain document scan

Statement, May 21, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, July 23, 1912

Letter to Alexander Graham Bell, July 23, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, October 21, 1913

Letter to Alexander Graham Bell, October 21, 1913

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, November 13, 1914

Letter to Alexander Graham Bell, November 13, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Postcard, December 14, 1914 - Public domain dedication image

Postcard, December 14, 1914 - Public domain dedication image

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Glenn H. Curtiss, December 11, 1914

Letter to Glenn H. Curtiss, December 11, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Decision, June 29, 1915 - Alexander Graham Bell family papers

Decision, June 29, 1915 - Alexander Graham Bell family papers

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Deposition by Alexander Graham Bell, January 15, 1915

Deposition by Alexander Graham Bell, January 15, 1915

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Memorandum, February 4, 1916 - Alexander Graham Bell family papers
Letter to Charles J. Bell, March 27, 1917
Memorandum from Glenn H. Curtiss, undated

Memorandum from Glenn H. Curtiss, undated

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Clipping, July 18, 1908 - Public domain dedication image

Clipping, July 18, 1908 - Public domain dedication image

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Postcard, April 14, 1908 - Public domain document scan

Postcard, April 14, 1908 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain historical photo of the address side of postcard, free to use, no copyright restrictions image.

Clipping, July 4, 1908 - Alexander Graham Bell family papers

Clipping, July 4, 1908 - Alexander Graham Bell family papers

Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Photograph, June 20, 1908 - Public domain document scan

Photograph, June 20, 1908 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Bulletins, from October 5, 1908 to December 28, 1908
Bulletins, from July 13, 1908 to September 28, 1908

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

Alexander Graham Bell Papers. Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description

Bulletins, from January 4, 1909 to April 12, 1909
Decision, December 11, 1912 - Public domain document scan

Decision, December 11, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Statement, May 21, 1912 - Public domain document scan

Statement, May 21, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to J. A. D. McCurdy, April 11, 1912

Letter to J. A. D. McCurdy, April 11, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Assignment by Alexander Graham Bell, October 1912
Letter to Alexander Graham Bell, July 23, 1912

Letter to Alexander Graham Bell, July 23, 1912

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Statement, June 20, 1912 - Public domain document scan

Statement, June 20, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, October 21, 1913

Letter to Alexander Graham Bell, October 21, 1913

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, November 13, 1914

Letter to Alexander Graham Bell, November 13, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Postcard, December 14, 1914 postcard

Postcard, December 14, 1914 postcard

Alexander Graham Bell Papers. Picryl description: Public domain historical photo of the address side of postcard, free to use, no copyright restrictions image.

Letter to Glenn H. Curtiss, December 11, 1914

Letter to Glenn H. Curtiss, December 11, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Deposition by Alexander Graham Bell, January 15, 1915

Deposition by Alexander Graham Bell, January 15, 1915

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Decision, June 29, 1915 - Alexander Graham Bell family papers

Decision, June 29, 1915 - Alexander Graham Bell family papers

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Memorandum, February 4, 1916 - Alexander Graham Bell family papers
Letter to Charles J. Bell, March 27, 1917
Memorandum from Glenn H. Curtiss, undated

Memorandum from Glenn H. Curtiss, undated

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Postcard, April 14, 1908 - Public domain document scan

Postcard, April 14, 1908 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain historical photo of the address side of postcard, free to use, no copyright restrictions image.

Bulletins, from October 5, 1908 to December 28, 1908
Bulletins, from July 13, 1908 to September 28, 1908

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

Alexander Graham Bell Papers. Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description

Bulletins, from January 4, 1909 to April 12, 1909
Decision, December 11, 1912 - Public domain document scan

Decision, December 11, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Statement, June 20, 1912 - Public domain document scan

Statement, June 20, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, October 21, 1913

Letter to Alexander Graham Bell, October 21, 1913

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, November 13, 1914

Letter to Alexander Graham Bell, November 13, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Deposition by Alexander Graham Bell, January 15, 1915

Deposition by Alexander Graham Bell, January 15, 1915

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Decision, June 29, 1915 - Alexander Graham Bell family papers

Decision, June 29, 1915 - Alexander Graham Bell family papers

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Memorandum, February 4, 1916 - Alexander Graham Bell family papers
Letter to Charles J. Bell, March 27, 1917
Memorandum from Glenn H. Curtiss, undated

Memorandum from Glenn H. Curtiss, undated

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Bulletins, from October 5, 1908 to December 28, 1908
Bulletins, from July 13, 1908 to September 28, 1908

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

Alexander Graham Bell Papers. Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description

Bulletins, from January 4, 1909 to April 12, 1909
Decision, December 11, 1912 - Public domain document scan

Decision, December 11, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, October 21, 1913

Letter to Alexander Graham Bell, October 21, 1913

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, November 13, 1914

Letter to Alexander Graham Bell, November 13, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Decision, June 29, 1915 - Alexander Graham Bell family papers

Decision, June 29, 1915 - Alexander Graham Bell family papers

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Deposition by Alexander Graham Bell, January 15, 1915

Deposition by Alexander Graham Bell, January 15, 1915

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Charles J. Bell, March 27, 1917
Memorandum from Glenn H. Curtiss, undated

Memorandum from Glenn H. Curtiss, undated

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Bulletins, from October 5, 1908 to December 28, 1908
Bulletins, from July 13, 1908 to September 28, 1908

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

Alexander Graham Bell Papers. Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description

Bulletins, from January 4, 1909 to April 12, 1909
Decision, December 11, 1912 - Public domain document scan

Decision, December 11, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, November 13, 1914

Letter to Alexander Graham Bell, November 13, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Deposition by Alexander Graham Bell, January 15, 1915

Deposition by Alexander Graham Bell, January 15, 1915

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Decision, June 29, 1915 - Alexander Graham Bell family papers

Decision, June 29, 1915 - Alexander Graham Bell family papers

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Charles J. Bell, March 27, 1917
Bulletins, from October 5, 1908 to December 28, 1908
Bulletins, from July 13, 1908 to September 28, 1908

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

Alexander Graham Bell Papers. Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description

Bulletins, from January 4, 1909 to April 12, 1909
Decision, December 11, 1912 - Public domain document scan

Decision, December 11, 1912 - Public domain document scan

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Letter to Alexander Graham Bell, November 13, 1914

Letter to Alexander Graham Bell, November 13, 1914

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

Decision, June 29, 1915 - Alexander Graham Bell family papers

Decision, June 29, 1915 - Alexander Graham Bell family papers

Alexander Graham Bell Papers. Picryl description: Public domain document related to trials and litigations, free to use, no copyright restrictions image.

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