REPORT OF THE SECRETARY. 79 



1941. Notes on a Horn-feeding Lepidopterous Larva from Africa. By August 

 Busck. Published July, 1910. Octavo. Pages 2, with 2 plates. Volume 56, 

 No. 8. 



1942. Description of Seven New Species of East African Mammals. By Edmund 

 Heller. Published July 22, 1910. Octavo. Pages 5, with three plates. 

 Volume 56, No. 9. 



1943. Smithsonian Miscellaneous Collections. Cover and preliminary pages for 

 volume 51. Octavo. 



1944. Smithsonian Physical Tables. Fifth Revised Edition. By F. E. Fowle, 

 aid, Smithsonian Astrophysical Observatory. Published May 17, 1911. Oc- 

 tavo. Pages xxxiv, 318. Volume 58, No. 1. 



1945. New Landshells from the Smithsonian African Expedition. By William 

 Healey Dall. Published July 22, 1910. Octavo. Pages 3. Volume 56, No. 10. 



1946. Development of the Digestive Canal of the American Alligator. By Albert 

 M. Reese, Professor of Zoology, West Virginia University. Published October 

 29, 1910. Octavo. Pages 25, with 15 plates. Volume 56, No. 11. 



1947. The Flying Apparatus of the Blow-Fly. By Dr. Wolfgang Ritter. Hodg- 

 kins Fund. Published May 11, 1911. Octavo. Pages 76, with 20 plates. 

 Volume 56, No. 12. 



1949. Cambrian Geology and Paleontology. By Cbarles D. Walcott. Cover, 

 preliminary pages, and index for papers 1 to 7. Published June 1, 1911. 

 Octavo. Pages ix, 433-498. Volume 53. 



1988. Two New African Ratels. By N. Hollister. Published October 10, 1910. 

 Octavo. Pages 3. Volume 56, No. 13. 



2003. Descriptions of Ten New African Birds. By Edgar A. Mearns. Pub- 

 lished December 23, 1910. Octavo. Pages 7. Volume 56, No. 14. 



2004. New Species of Insectivores from British East Africa, Uganda, and the 

 Sudan. By Edmund Heller. Published December 23, 1910. Octavo. Pages 

 8, with one plate. Volume 56, No. 15. 



2005. Some Results of Recent Anthropological Exploration in Peru. By AleS 

 Hrdlic'ka. Published April 26, 1911. Octavo. Pages 16, with four plates. 

 Volume 56, No. 16. 



2006. New Species of Rodents and Carnivores from Equatorial Africa. Pub- 

 lished February 28, 1911. Octavo. Pages 16. Volume 56, No. 17. 



2007. Bibliography of the Scientific Writings of R. E. C. Stearns. By Miss 

 Mary R, Stearns. With Biographical Sketch by William H. Dall. Pub- 

 lished April 12, 1911. Octavo. Pages 15, with one plate. Volume 56, No. 18. 



2008. The Silver Disk Pyrheliometer. By. C. G. Abbot. Published March 31, 

 1911. Octavo. Pages 10, with one plate. Volume 56, No. 19. 



2009. Cambrian Geology and Paleontology. II. No. 2. Middle Cambrian 

 Merostomata. By Charles D. Walcott. Published April 8, 1911. Octavo. 

 Pages 17-40, with six plates. Volume 57, No. 2. 



2010. Descriptions of Fifteen New African Birds. By Edgar A. Mearns. Pub- 

 lished April 17, 1911. Octavo. Pages 11. Volume 56, No. 20. 



2011. Cambrian Geology and Paleontology. II. No. 3 : Middle Cambrian Holo- 

 thurians and Medusae. By Charles D. Walcott. Published June 13, 1911. 

 Octavo. Pages 41-68, with Plates 8-13. Volume 57, No. 3. 



2012. Cambrian Geology and Paleontology. II. No. 4: Cambrian Faunas of 

 China. By Charles D. Walcott. Published June 17, 1911. Octavo. Pages 69- 

 108, with Plates 14-17. Valume 57, No. 4. 



