[Letter from Daniel W. Kempner to Cooley's Gardens, May 10, 1950] (open access)

[Letter from Daniel W. Kempner to Cooley's Gardens, May 10, 1950]

Letter from Daniel W. Kempner to Cooley's Gardens requesting for advice on how to grow Irises.
Date: May 10, 1950
Creator: Kempner, Daniel W. (Daniel Webster), 1877-1956
Object Type: Letter
System: The Portal to Texas History
Rod-Puller. (open access)

Rod-Puller.

Patent for a rod puller and "relates to a lifting device for pump-tubing, drill-rods, and the equivalents thereof" (lines 8-10).
Date: June 10, 1913
Creator: Hooker, James H.
Object Type: Patent
System: The Portal to Texas History
Whiffletree (open access)

Whiffletree

Patent for a whiffletree. Illustration included.
Date: December 10, 1912
Creator: Jackson, Oliver S.
Object Type: Patent
System: The Portal to Texas History