Improvement in Apparatus for Photographing Children (open access)

Improvement in Apparatus for Photographing Children

Patent for an improvement in machines for taking Photographs of small children.
Date: July 4, 1871
Creator: Sloan, William W.
System: The Portal to Texas History
Telegraph-Key. (open access)

Telegraph-Key.

Patent for certain new and useful improvements in telegraph keys, including instructions and illustrations.
Date: September 4, 1898
Creator: Lewis, Frank E.
System: The Portal to Texas History