[Letter from John Sayles to C. C. Hemming, February 7, 1916] (open access)

[Letter from John Sayles to C. C. Hemming, February 7, 1916]

Letter from John Sayles to C. C. Hemming discussing continued efforts to collect delinquent taxes on Hardin County land.
Date: February 7, 1916
Creator: Sayles, John
Object Type: Letter
System: The Portal to Texas History
Standing-Valve Structure. (open access)

Standing-Valve Structure.

Patent for a standing valve structure "which serves as a coupling between the working barrel (of a pump) and strainer member, to effectively exclude foreign matter" (lines 16-19) including instructions and illustrations.
Date: May 7, 1918
Creator: Ewing, Samuel D.
Object Type: Patent
System: The Portal to Texas History