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Magnetic telegraph. Letter from the Secretary of the Treasury, transmitting a letter from Professor Morse, relative to the magnetic telegraph. December 23, 1844. Read, and laid upon the table.

Electronic resources

Record details

  • Physical Description: 1 online resource (18 pages) : illustrations, tables
  • Publisher: [Washington, D.C.] : [publisher not identified], 1844.

Content descriptions

General Note:
Batch processed record: Metadata reviewed, not verified. Some fields updated by batch processes.
FDLP item number not assigned.
Subject: Electricity.
Inventions.
Revenue.
Scientific apparatus and instruments.
Telecommunication lines.
Telegraph.
Cost.
Research.
Genre: Legislative materials.