Apparatus for Utilizing Sulfur-Containing Petroleum (open access)

Apparatus for Utilizing Sulfur-Containing Petroleum

Patent for an apparatus for using the sulfur content of petroleum found in the oil fields of Texas. Illustrations included.
Date: December 29, 1908
Creator: Eggleston, John E.
Object Type: Patent
System: The Portal to Texas History
Macadam Roads (open access)

Macadam Roads

"This bulletin is intended as a brief discussion and discussion of the several processes and essential features entering into the construction of macadam roads in rural [areas]. Some data as to costs especially for the information of road officials who have not undertaken such work, are included." -- p. 5
Date: 1908
Creator: Fletcher, Austin B. (Austin Bradstreet), 1872-1928
Object Type: Pamphlet
System: The UNT Digital Library