74 
Transactions Texas Academy of Science. 
Day^ William €. 
counties named in order of relative outputs : Washington, Parker, G-rimes, 
'Llano, Brown, Collin and Wise. It was entirely used for huilding.” 
Limestone; “Limestone, valued at $217,835, including the value of 
lime made from a portion of it, was obtained from eighteen quarries, con- 
tained in the following counties, named in the order of their im,portance: 
Travis, $62,686; 'Hood, $50,000; Bell, $35,608; 'Grayson, $23,040; El Paso, 
$19,138; and smaller amouAts from Washington, Lamar, Fannin, Lam- 
pasas, Coryell and Dallas. The 'product to the value of $'135,901 was used 
for building. The value of the lime produced was $6,700. The remainder 
was used for flux, street and bridge work.’’ 
97. 
Art. iStone. 'Min. Eesourees <yf tlie U. S. 1891. 
(iSandistoTLe in Texas'), p. 463. Washington, 1893. 
Texas: Value of sandstone product for 1891 was $6,000. 
98. 
Art. 'Stone. Man. Re&onroes of the U. 'S. 1891. 
(Limesto'ne in Texas), p. 467. Washington, 1893. 
Texas: Value of limestone output in 1891 was $175,000. Used for 
building purposes. 
99. 
Art. Stone. Min. Eesonrces of the IT. S. 1892. 
(Granite in Texas), p. 706, also p. 708. Washington, 1893. 
Texas: Value of granite product in 1892, $50,000. 
100 . 
Art. Stone. Min. Eesonrces of the TJ. S. 1893. 
(Granite in Texas), pp. 544 and 547. Washington, 1894. 
Texas: Production of granite in 1893 was valued at $38,991. 
101 . 
Art. Stone. Min. Eesonrces of the TJ. S. 1893. 
(Sandstone in Texas), p. 553. Washington, 1894. 
Texas: Production of sandstone in 1893 was valued at $77,675. 
102 . 
Art. Stone. Min. Eesonroes of the United States. 1893. 
(Limestone in Texas), p. 556. Washington, 1894. 
Texas: Product of limestone in 1893 was valued at $28,100. 
103. 
Art. Stone. Min. Eesonrces of the U. S. 1894. 
ISTon-metallic Prodncts. 
Sixteenth Ann. Eeport U. S. Geological Survey, Part IV. 
(Sandstone Indnstry in Texas), p. 492. Washington, 
1895. 
