multiple telegraph

Patent application from Alexander Graham Bell, undated

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Pamphlet by Alexander Graham Bell, 1876

Pamphlet by Alexander Graham Bell, 1876

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Patent application from Alexander Graham Bell, February 1875

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, January ...

Available text: Transcription

Notes by Alexander Graham Bell, April 2, 1879

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

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville, Eliza Symonds...

Letter from Gardiner Greene Hubbard to Alexander Graham Bell, April 26...

Available text: Transcription

Specification by Alexander Graham Bell, January 1876

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Pamphlet by Alexander Graham Bell, 1876

Patent application from Alexander Graham Bell, February 1875

Letter from Alexander Graham Bell to Alexander Melville Bell, undated

Notes by Alexander Graham Bell, undated

Notes by Alexander Graham Bell, undated

Notes by Alexander Graham Bell, undated

Notes by Alexander Graham Bell, undated

Notes by Alexander Graham Bell, undated

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, January ...

Notes, 1876

Letter from Alexander Graham Bell to Anthony Pollok and Marcellus Bail...

Letter from Alexander Graham Bell to Alexander Melville Bell, undated

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Patent application from Alexander Graham Bell, undated

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, January ...

Notes by Alexander Graham Bell, April 2, 1879

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

Notes by Alexander Graham Bell, April 2, 1879

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

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Drawing by Alexander Graham Bell, March 1875

Drawing, undated Alexander Graham Bell collection

Drawing, undated, Alexander Graham Bell family papers

Drawings, undated, Alexander Graham Bell family papers

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, Septembe...

Patent application from Alexander Graham Bell, February 1875

Alexander Graham Bell Notes, 1876

Letter from Alexander Graham Bell to Anthony Pollok and Marcellus Bail...

Available text: Transcription

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, Septembe...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Joseph H. Adams to Alexander Graham Bell, February 2, 1875

Available text: Transcription

Specification by Alexander Graham Bell, January 1876

Letter from Gardiner Greene Hubbard to Alexander Graham Bell, April 26...

Available text: Transcription

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Joseph H. Adams to Alexander Graham Bell, February 2, 1875

Available text: Transcription

Notes by Alexander Graham Bell, April 2, 1879

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

Pamphlet by Alexander Graham Bell, 1876

Notes by Alexander Graham Bell, undated

Letter from Alexander Graham Bell to Mabel Hubbard Bell, December 23, ...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Patent application from Alexander Graham Bell, February 1875

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, January ...

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, January ...

Notes, 1876

Letter from Alexander Graham Bell to Alexander Melville, Eliza Symonds...

Letter from Alexander Graham Bell to Elisha Gray, March 2, 1877

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, January ...

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, May 8, 1...

Specification by Alexander Graham Bell, January 1876

Letter from Alexander Graham Bell to George Brown, October 4, 1874

Pamphlet by Alexander Graham Bell, 1876

Pamphlet by Alexander Graham Bell, 1876

Pamphlet by Alexander Graham Bell, 1876

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, August 1...

Drawing, undated, Alexander Graham Bell family papers

Drawings, undated, Library of Congress drawings collection

Letter from Gardiner Greene Hubbard to Alexander Graham Bell, January ...

Available text: Transcription

Draft letter from Alexander Graham Bell, undated

Notes by Alexander Graham Bell, undated

Specification by Elisha Gray, December 14, 1875

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, January ...

Letter from Alexander Graham Bell to Anthony Pollok and Marcellus Bail...

Available text: Transcription

Notes by Alexander Graham Bell, undated

Letter from Alexander Graham Bell to Gardiner Greene Hubbard, January ...

Available text: Transcription

Letter from Gardiner Greene Hubbard to Alexander Graham Bell, January ...

Available text: Transcription

Pamphlet by Alexander Graham Bell, 1876

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Notes by Alexander Graham Bell, April 2, 1879

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

Notes by Alexander Graham Bell, April 2, 1879

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

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Notes by Alexander Graham Bell, April 2, 1879

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

Pamphlet by Alexander Graham Bell, 1876

Letter from Gardiner Greene Hubbard to Alexander Graham Bell, January ...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville Bell and Eliza...

Letter from Alexander Graham Bell to Alexander Melville Bell and Eliza...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Letter from Alexander Graham Bell to Alexander Melville Bell, Eliza Sy...

Agreement, December 29, 1875

Patent application from Alexander Graham Bell, February 1875