Record of Geology of Texas, ISSY-ISGC. 
207 
320. Parker, Edward Wheeler. 
Art. Sulp'hnr .and Pyrites. Min. Resionrces of the TJ. S., 1895. 
ISTonmetallic Products except Coal. 
17th Ann. Eept., U. S. Geological Survey, Part III (con- 
tinued) . 
The Texas Sulphur Deposits, pp. 966-967. Washing- 
ton, 1896. 
An absitraet of 'and quotation from Lhe eo'ntribution of Dr. Eugene A. 
iSmitb .on “Native .Sulphur in [El Paso ooumty] Texas,” published in 
Science, May d, 1896. 'See Title No. 357* 
321. 
Art. Gypsum. Min. Resources of the D. S., 1895. 
htdnmetallic Products, except Coal. 
17th Ann. Rept., TJ. S. Geological Survey, Part III (con- 
tinued) . 
(Product of Gypsum in Texas), pp. 979, 980, 981. Wash- 
ington, 1896. 
lErom a table showing “Product of gypsum in the United States in 
1895, by IStates: 
STATE. 
Total product. 
Calcined into Plaster of Paris. 
Before calcining. 
After calcining. 
Value of 
calcined plaster. 
Texas. 
Short tons. 
10,750 
Short tons. 
10,750 
Short tons. 
7,166 
$36,511 
Erom a table .showing “Product of gypsum in the United States in 
1894, by States : 
STATE. 
Total product. 
Calcined into Plaster of Paris. 
Before calcining. 
After calcining. 
Value of 
calcined plaster. 
Texas. 
Short tons. 
6,925 
Short tons. 
6,925 
Short tons. 
4,750 
$27,300 
322. 
Art. Salt. Min. Resources of the TJ. S., 1895. 
ISronmetallic Products, except Coal. 
17th Ann. Rept., TJ. S. Geological Survey, Part III (con- 
tinued) . 
