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[Invoice for Cooking Materials, May 18, 1894]
Invoice for items sold to C. C. Cox by H. Henke and Company, including salt, vinegar, flour, meat, and related foodstuffs.
Date:
May 18, 1894
Creator:
H. Henke and Company
Object Type:
Text
System:
The Portal to Texas History
[Invoice for Cooking Materials, April 18, 1894]
Invoice for items sold to C. C. Cox by H. Henke and Company, including salt, flour, vinegar, oil, and related items.
Date:
April 18, 1894
Creator:
H. Henke and Company
Object Type:
Text
System:
The Portal to Texas History
[Invoice for Food, Ingredients, and Soap, June 13, 1894]
Invoice for items sold to C. C. Cox by H. Henke and Company, including bacon, oatmeal, lard, and bar soap.
Date:
June 13, 1894
Creator:
H. Henke and Company
Object Type:
Text
System:
The Portal to Texas History
Method of and Apparatus for Treating Mineral Pitch.
Patent for an "improved method of and apparatus for treating mineral pitch and similar material to readily separate the asphalt and asphalt-oils from sand, bituminous rock, and other impurities contained in the mined material and removing the sand and impurities" (lines 12-17). The method circulates the material in hot water to separate the asphalt and asphalt-oils from the sand and impurities. The asphalt and oil rise to the top of the water and the impurities sink.
Date:
November 5, 1895
Creator:
Sellers, Harvey Lee; Conyngton, Hugh Ronald & Conyngton, Thomas
Object Type:
Patent
System:
The Portal to Texas History