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The Alvin Sun. (Alvin, Tex.), Vol. 27, No. 47, Ed. 1 Friday, May 17, 1918
Weekly newspaper from Alvin, Texas that includes local, state, and national news along with advertising.
Date:
May 17, 1918
Creator:
Bailey, Ammo
Object Type:
Newspaper
System:
The Portal to Texas History
Sulfur-Mining
Patent for improvement on sulfur mining by which "sulfur is fused by a heated fluid forced down into the well to the vicinity of the sulfur deposit and when so fused the sulfur is forced to the surface of the ground through a return pipe" (lines 14-18).
Date:
December 17, 1918
Creator:
Carmichael, Robert E.
Object Type:
Patent
System:
The Portal to Texas History
Sulphur-Mining Apparatus.
Patent for a thermal solvent based sulfur mining apparatus that is placed in a sulfur mining well. Utilizing thermodynamics, the apparatus has a new way to introduce air or steam into the various parts of the apparatus. It is designed with "simplicity and durability of construction" (lines 49-50).
Date:
December 17, 1918
Creator:
Carmichael, Robert E.
Object Type:
Patent
System:
The Portal to Texas History