228 ECONOMIC BOTANY OF ALABAMA. 



7. A preliminary report on a part of the water-powers of Ala- 

 bama; by B. M. Hall. 188 pp., map and 4 plates. 1903. Ex- 

 hausted. 



8. The materials and manufacture of Portland cement; by Ed- 

 win C. Eckel. The cement resources of Alabama: by Eugene A. 

 Smith. 93 pp., 16 plates (including' colored geological map of the 

 state). 1904. Postage 4 cents. (The map can be had separately. 

 See list of maps, below.) 



9. Index to the mineral resources of Alabama; by Eugene A. 

 Smith and Henry McCalley. 79 pp., map (same as in Bull. 8) and 

 6 plates. 1904. Postage 3 cents. 



10. Reconnoissance report on the Fayette gas field, Alabama; 

 by M. J. Munn.- (In co-operation with the U. S, Geological Sur- 

 vey.) 66 pp., outline map, folded chart of sections, and folded 

 colored geological map. Oct., 1911. Postage 4 cents. 



11. Roads and road materials of Alabama; by Wm. F. Prouty. 

 (Includes chapters by Thos. M. Owen, R. P. Boyd, J. T. Bullen, W. 

 S. Keller, and E. B. Kay.) 148 pp., 20 plates (including colored 

 map). Oct., 1911. Postage 6 cents. 



12. Statistics of the mineral production of Alabama for 1910; 

 by C. A. Abele and others. 51 pp. 1912. Postage 2 cents. 



13. Statistics of the mineral production of Alabama for 1911; 

 by C. A. Abele and others. 64 pp. April, 1913. Postage 2 cents. 



CIRCULARS. 



1. Documents showing the nature of the work done by the U. 

 S. Geological Survey in the states. 3 pp. Jan., 1895. 



2. Abstract of Alabama clay tests. 1 p., quarto size. Nov., 

 1897. Exhausted. 



3. List of publications. (This is revised at frequent intervals, 

 and only the latest edition is kept in stock.) 



MAPS. 



(Not including those which are bound with other publications and 

 not distributed separately.) 



1. Geological map of Alabama (in colors), 24 x 38 in., scale 10 

 miles to the inch; by Eugene A. Smith. Accompanied by an ex- 

 planatory chart of the same size. 1894. Exhausted. 



2. Map of the Warrior coal basin, with columnar sections; by 

 Henry McCalley. 35 x 39 inches. Nov., 1899. (Belongs with Spe- 

 cial report no. 10; not distributed separately.) 



3. Geological map of Alabama, in colors; by Eugene A. Smith. 

 SVz X 11 in. 1904. (Bound with Bulletins 8 and 9, and also dis- 

 tributed separately.) 



4. Revised map of the southeastern part of the Cahaba coal 

 field; compiled mainly from the map of Joseph Squire and field 

 notes by George N. Brewer; by Eugene A. Smith. 21 x 27 in. 

 (Not colored.) 1905. Postage 2 cents. 



5. Map of the Coosa coal field (colored), with sections; by Wm. 

 F. Prouty. 31 x 41 in. Dec, 1912. Postage 2 cents. 



MUSEUM PAPERS. 



1. Smith Hall, the new museum and home of the Geological 

 Survey. 7 pp., 1 plate. May, 1910. Postage 1 cent. 



2. The museum as an educator; by Herbert H. Smith. 25 pp., 

 8 plates. May, 1912. Postage 3 cents. 



3. Directions for collecting land shells, penniwinkles, and mus- 

 sel shells; by Herbert H. Smith. 12 pp. (1912.) Postage 1 cent. 



