3 Matching Results

Search Results

Apparatus for Transmitting Sound-Waves

Description: Patent for transmitting sound waves by magnetic induction and to "furnish an apparatus by which these different vibrations can be heard at the receiving end" (lines 20-22). Includes descriptions and illustrations.
Date: October 17, 1911
Creator: Harvey, Fred Brown
Partner: UNT Libraries Government Documents Department

[Folsom State Prison ledger]

Description: Loose pages from a ledger documenting prisoners at Folsom State Prison, organized by prisoner number (8091-8186) and including mugshots with handwritten notes listing names, years imprisoned and crime(s), dates received and discharged/paroled, and other relevant information.
Date: 1911-09-08/1912-01-09
Creator: Folsom State Prison
Partner: UNT Libraries Special Collections
Back to Top of Screen