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Process of Refining Crude Mineral Oils and their Distillates. (open access)

Process of Refining Crude Mineral Oils and their Distillates.

Patent for a process for the purification of crude oils using a variety of chemical processes.
Date: September 24, 1901
Creator: Thiele, Felix C.
Object Type: Patent
System: The Portal to Texas History
Railway-Ticket, &c. (open access)

Railway-Ticket, &c.

Patent "to furnish for railway-companies a form of excursion-ticket whose return portion or stop-over portion, as the case may be, is not capable of successful use by scalpers" (lines 11-15).
Date: July 9, 1901
Creator: Smith, Lowndes G.
Object Type: Patent
System: The Portal to Texas History

Rand McNally & Co.'s map of the main portion of New Orleans.

Map shows railroads, street car lines, street names, pumping stations, public institutions, train depots, and ferries; shows swamps, cities, towns, and railroads on verso. Includes explanation and index to streets and points of interest. Inset: "Outline map of New Orleans." Scale [ca. 1:30,000] and [ca. 1:2,090,880].
Date: 1901
Creator: Rand McNally and Company
Object Type: Map
System: The Portal to Texas History
Texas History Stories: Cabeza de Vaca and La Salle. (open access)

Texas History Stories: Cabeza de Vaca and La Salle.

Brief biographical narratives of Cabeza de Vaca and La Salle.
Date: 1901
Creator: Littlejohn, E. G., 1862-
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History