Chair Cot. (open access)

Chair Cot.

Patent for "the provision of a chair or a seat which may readily be converted into a cot when occasion demands" (lines 9-12) including instructions and illustrations.
Date: July 9, 1918
Creator: Griffith, James Elliott
System: The Portal to Texas History
Improvement in Eyeglasses. (open access)

Improvement in Eyeglasses.

Patent for improvements to eyeglasses to accommodate facial differences.
Date: July 9, 1878
Creator: Hawkes, Albert K.
System: The Portal to Texas History