REPORT OF THE SECRETARY 121 



VOLUME 67 



No. 8. Cambrian Geology and Paleontology. IV, No. 8. Nomenclature of 

 Some Post Cambrian and Cambrian Cordilleran Formations (2). By Charles D. 

 Walcott. March 5, 1923. pp. 457-476. (Publ. 2673.) 



VOLUME 74 



No. 2. New Timaline Birds from the East Indies. By Harry C. Oberholser. 

 September 27, 1922. 13 pp. (Publ. 2674.) 



No. 3. Remains of Mammals from Caves in the Republic of Haiti. By 

 Gerrit S. Miller, jr. October 16, 1922. 8 pp. (Publ. 2707.) 



No. 4. Remains of Birds from Caves in the Republic of Haiti. By Alexander 

 Wetmore. October 17, 1922. 4 pp. (Publ. 2708.) 



No. 5. Explorations and Field-work of the Smithsonian Institution in 1922. 

 May 4, 1923. 153 pp., 145 figs. (Publ. 2711.) 



No. 6. Designs on Prehistoric Pottery from the Mimbres Valley, New Mexico. 

 By J. Walter Fewkes. May 29, 1923. 47 pp., 140 figs. (Publ. 2713.) 



No. 7. The Distribution of Energy in the Spectra of the Sun and Stars. By 

 C. G. Abbot, F. E. Fowle, and L. B. Aldrich. June 4, 1923. 30 pp. (Publ. 2714.) 



VOLUME 76 



No. 1. Some Practical Aspects of Fuel Economy. By Carl W. Mitman. June 

 2, 1923. 19 pp. (Publ. 2715.) 



In press at close of year 



VOLUME 76 



No. 2. History of Electric Light. By Henry Schroeder. (Publ. 2717.) 



No. 3. On the Fossil Crinoid Family Catillocrinidae. By Frank Springer. 

 (Publ. 2718.) 



No. 4. Report on Cooperative Educational and Research Work Carried on by 

 the Smithsonian Institution and its Branches. (Publ. 2719.) 



No. 5. The Telescoping of the Cetacean Skull. By Gerrit S. Miller, jr. (Publ. 

 2720.) 



No. 6. Descriptions of New East Indian Birds of the Families Turdidae, 

 Sylviidae, Pycnonotidae, and Muscicapidae. By Harry C. Oberholser. (Publ. 

 2721.) 



No. 7. Description of an Apparently New Toothed Cetacean from South 

 Carolina. By Remington Kellogg. (Publ. 2723.) 



SMITHSONIAN ANNUAL REPORTS 

 REPORT FOR 1921 



The Annual Report of the Board of Regents for 1921 was received 



from the Public Printer in June, 1923. 



Annual Report of the Board of Regents of the Smithsonian Institution, show- 

 ing operations, expenditures, and condition of the Institution for the year 

 ending June 30, 1921. xi+638 pp., 113 pis. (Publ. 2675.) 



The general appendix to this report contains the following papers : 



The daily influence of astronomy, by W. W. Campbell. 

 Cosmogony and stellar evolution, by J. H. Jeans. 



