12 Trans. Acad. 8ci. of St. Louis 



pp. Price 



19. HuRTER, Julius, Contribution to herpetology 



of Mo 7 .25 



VOLUME VIII 224 $3.50 



No. 1. NiPHER, Francis E., Method of measuring 



pressure on structure due to wind 24 .25 



2. Von Schrenk, Hermann, Trees of St. Louis 



as influenced by tornado of 1896 19 .50 



3. Robertson, Charles, New or little known 



North American bees 13 .25 



4. Hitchcock, A. S., Ecological plant geogra- 

 phy of Kas 17 .25 



5. Baker, Frank Collins, The mollusean fauna 



of western New York 25 .25 



6. Woodward, Calvin M., Efficiency of gearing 



under friction 13 .25 



7. Kinsley, Carl, Dynamo-electric machines. . 31 .50 



8. Engler, Edmund A., The normal to the conic 



section 25 .25 



9. Kirchner, Walter C. G., Contribution to 



fossil flora of Florissant, Colo 29 .50 



10. Von Schrenk, Hermann, On mode of dis- 

 semination of Usnea barbata 11 .25 



11. Pammel, L. H., Histology of caryopsis and 

 endosperm of some grasses 23 .50 



VOLUME IX 319 $3.50 

 No. 1. Hitchcock, A. S., Studies of subterranean 

 organs. I. Compositae of vicinity of Manhat- 

 tan, Kas 9 .25 • 



2. Weller, Stuart, Kinderhook faunal studies. 



I. Fauna of vermicular sandstone at North- 

 view, Mo 45 .50 



3. Woodward, Calvin M., Relations of internal 

 pressure, etc 9 .25 



4. Nipher, Francis E., On gravitation in gas- 

 eous nebulae • 9 .25 



5. Ball, Carleton R., Notes on western willows 23 .50 



6. Pammel, L. H., Anatomical characters of 



seeds of Leguminosae, etc 175 1.25 



7. Nipher, Francis E., Temperatures in gas- 

 eous nebulae 11 -25 



8. Thom, Charles, The process of fertilzation 



in Aspidium and Adiantum 31 .50 



VOLUME X 235 $3.50 

 No. 1. See, T. J. J., On temperature of sun and rela- 

 tive ages of stars and nebulae 47 .40 



2. Robertson, Charles, Some Illinois bees 11 .25 



3. WEiiLER, Stuart, Kinderhook faunal studies. 



II. Fauna of Chonoi>ectus sandstone at Bur- 

 lington, l& 75 .50 



