30 
Transactions Texas Academy of Science. 
Birkinbine^ John. 
Texas is credited with the production of 22,G20 long tons of brown hema- 
tite and 3^,000 long tons of magnetite for dhe year 1893 ; total, 25,620 long 
tons. T. 26. 
•In a tabulated statement, on p. 28, Texas is credited with the produc- 
tion of 13,000 long tons of iron ore in 1889; 22,000 in 1890; 51,000 in 
1891; 22,903 in 1892; and 25,620 in 1893. 
16. 
Art. The Production of Iron Ores- in Various Parts of the 
World. iMin. -Eesources of the IJnited States. 1894. 
16th Ann. Eept. U. S. G-eol. Survey, Part III. 
(Production of Iron Ore in Texas), p. 19'2. Washington, 
1895. 
•In a table showing the production of different varieties of iron ore in 
the year 1894, by 'States, Texas is credited with 15,361 long tons of brown 
hematite. 
Art. Iron Ores. 'Min. Eesources of the United States. 1895. 
17th Ann. Eept. U. S. Greol. Survey, Part HI. 
(Production of Iron Ore in Texas), pp. 26, 27, 41. Wash- 
ington, 1896. 
'In a tabulated statement on p. 26, in which the production of iron ores 
by States, from 1889 to 1895, is given, Texas is credited with 8,371 long 
tons for 1895.1 This statement is repeated in a table on p. 27, and also 
in that on p. 41. In the latter the valuation is placed at $6,278, or 75 
cents per ton. 
18. Blake, William P. 
Quicksilver in Texas. 
Mineral Eesources of the United States. 1894. 
16th Ann. Eept. U. S. Oeol. Survey, Part III, pp. 601-604. 
Washington, 1895. 
See title following. 
Cinnabar in Texas. 
Trans. American Inst. Min. Engineers, Vol. XXY, pp. 68-76, 
1896. 
The literature* -of the quick silver deposits of the United (States is 
thought to contain no reference to this locality. The reported occurrence 
of cinnabar in Texas is made in the (Second 'Annual [Report of the Texas 
'Greological Survey. It is not noticed by Becker in his monograph on 
Quick (Silver 'Deposits. 
‘‘Early in the year 1894, Mr. iG-eorge W. Manless, of Jimenez, Mexico, 
agent 'at that point of the Rio- Urande -Smelting Works, having learned 
that some Mexicans had obtained very rich cinnabar in the mountains 
of Texas, a few miles north of the iBio Uraiide, undertook, together with 
