Wilkinson Office Building and Parking Garage, Midland, Texas: Twelfth Floor Air Conditioning & Electrical Plans

Twelfth floor air conditioning and electrical plans for an office building and parking garage commissioned by Jack B. Wilkinson in Midland, Texas. They feature wall edge lines, measurements, room names, notes, and power lines.
Date: March 5, 1956
Creator: David S. Castle Co.
Object Type: Technical Drawing
System: The Portal to Texas History
Well Tube (open access)

Well Tube

Patent for a well tube. "This invention relates to well pumps and particularly to a suction attachment for use in conjunction with the strainers of pumps of that character wherein a piston is operatively arranged within an outflow pipe" (line 8-12). Illustration included.
Date: March 5, 1907
Creator: Medlock, Augustus Lafayette
Object Type: Patent
System: The Portal to Texas History