INTRODUCTION. 21 



This contains chapters on a variety of topics by differ- 

 ent contributors (not very logically arranged), and sketches 

 of the counties (in alphabetical order) and principal cities, 

 averaging about a page each, but no index. 



(Gist, F. W., compiler) 



Farm labor, livestock, and crop survey of Alabama. 

 Ala. Agric. & Industries Dept. Bull. 79. 75 pp. (mostly 

 tables). 1918. 



(See comment on this farther on, under the head of 

 crops.) 



Hager, Dorsey. 



Possible oil and gas fields in the Cretaceous beds of Ala- 

 bama. Bull. Am. Inst. Mining Engrs. 134 :469-476, fig. 1. 

 Feb., 1918. Also in Trans. A. I. M. E. 59:424-431 (with 

 discussion by E. DeGolyer and I. N. Knapp on pp. 431-434). 

 1918. 



This does not deal with the Cretaceous regions of Ala- 

 bama so much as with the area covered by this report, where 

 the Cretaceous strata are overlain by Eocene and later for- 

 mations. 



Hall, B. M. & M. R. 



Second report on the water powers of Alabama. Geol. 

 Surv. Ala., Bull. 17. 448 pp., 4 figs., 19 plates. 1916. 



Harper, R. M. 



1. The "Pocosin" of Pike County, Alabama, arid its bear- 

 ing on certain problems of succession. Bull. Torrey Bot. 

 Club. 41 :2C9-220, figs. 1-4. May, 1914. 



2. The coniferous forests of eastern North America. 

 Pop. Sci. Monthly 85:338-361, with 16 half-tones in text. 

 Oct., 1914. 



Discusses several of the important timber trees that 

 grow in southern Alabama. 



3. A forest census of Alabama by geographical divisions. 

 Proc. Soc. Am. Foresters 11:208-214, with outline map 

 in text. (June) 1916. Also distributed by the Geological 

 Survey of Alabama, with a special title-page. 



4. Development of agriculture in the pine-barrens of the 

 southeastern United States. Jour. Geog. 15:42-48, with 

 outline map in text. Oct., 1916. 



5. Some movements of state centers of population and 

 their significance. Jour. Geog. 15:227-231. March, 1917. 



