266 
OCCASIONAL PAPERS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Number 158 
and Pacific coasts of North America. Proceedings of the 
California Academy of Sciences, ser. 1, 4([January]): 
271-273. 
(Paper presented at the Academy meeting held 7 Octo¬ 
ber 1872 and published in the fifth signature (#20) dated 
January 1873.) 
[995] Davidson, George. 1873. Suggestion of a cosmical 
cause for the great climatic changes upon the Earth. 
Proceedings of the California Academy of Sciences, ser. 
1, 4([January]):273-274. 
(Paper presented at the Academy meeting held 7 Octo¬ 
ber 1872 and published in the fifth signature (#20) dated 
January 1873.) 
[426] Blake, James. 1873. Remarks on the topography of 
the Great Basin. Proceedings of the California Academy 
of Sciences, ser. 1, 4([January]):276-277. 
(Paper presented at the Academy meeting held 21 Octo¬ 
ber 1872 and published in a fifth signature (#20) dated 
January 1873.) 
[996] Davidson, George. 1873. [Remarks on the solution of 
a mathematical problem in the subdivision of a circular 
ring into two or more circular rings of equal area]. Pro¬ 
ceedings of the California Academy of Sciences, ser. 1, 
4([January]):278-279. 
(Paper presented at the Academy meeting held 21 
October 1872 and published in the fifth signature (#20) 
dated January 1873.) 
[941] Dali, William Healey. 1873. Notes on pre-historic 
remains in the Aleutian Islands. Proceedings of the Cali¬ 
fornia Academy of Sciences, ser. 1, 4([January]): 
283-287, pis. 1-2. 
(Paper presented at the Academy meeting held 4 
November 1872; pages 283-284 included in the fifth 
signature (#20) and pages 285-287 in the sixth signature 
(#21), both signatures dated January 1873.) 
[3589] Stout, Arthur B. 1873. The horse disease and its 
treatment. Proceedings of the California Academy of 
Sciences, ser. 1, 4([January]):287-289. 
(Paper presented at the Academy meeting held 4 No¬ 
vember 1872 and published in the sixth signature (#21) 
dated January 1873.) 
[997] Davidson, George. 1873. [Remarks on a series of 
mensurations]. Proceedings of the California Academy 
of Sciences, ser. 1, 4([January]):290-291. 
(Paper presented at the Academy meeting held 4 No¬ 
vember 1872 and published in the sixth signature (#21) 
dated January 1873.) 
[2566] Kellogg, Albert. 1873. Description of a new species 
of Hibiscus. Proceedings of the California Academy of 
Sciences, ser. 1, 4([January]):292. 
(Paper presented at the Academy meeting held 18 No¬ 
vember 1872 and published in the sixth signature (#21) 
dated January 1873.) 
[1589] Goodyear, Watson A. 1873. Notes on the geology of 
the coast of Oregon. Proceedings of the California 
Academy of Sciences, ser. 1, 4([January]):295-298. 
(Paper presented at the Academy meeting held 2 De¬ 
cember 1872 and published in the sixth signature (#21) 
dated January 1873.) 
[998] Davidson, George. 1873. New problems in mensura¬ 
tion. Proceedings of the California Academy of Sci¬ 
ences, ser. 1, 5([April]):5-6. 
[3537] Steams, Robert Edwards Carter. 1873. Remarks on 
a new alcyonoid polyp, from Burrard’s Inlet. Proceed¬ 
ings of the California Academy of Sciences, ser. 1, 5 
([April]):7-12. 
[942] Dali, William Healey. 1873. Descirptions of three 
new species of Cetasea, from the coast of California. 
Proceedings of the California Academy of Sciences, ser. 
1, 5([April]): 12-14. 
[3940] Willey, J. M. 1873. Remarks on the auriferous grav¬ 
el deposits in Placer County. Proceedings of the Cali¬ 
fornia Academy of Sciences, ser. 1, 5([April]): 14-16. 
[2567] Kellogg, Albert. 1873. Descriptions of new plants 
from the Pacific States. Proceedings of the California 
Academy of Sciences, ser. 1, 5([April]): 16-19. 
[999] Davidson, George. 1873. The probable periodicity of 
rainfall. Proceedings of the California Academy of Sci¬ 
ences, ser. 1, 5([April]):22-24, 1 fig. 
[943] Dali, William Healey. 1873. Notes on the avi-fauna of 
the Aleutian Islands, from Unalashka eastward. Pro¬ 
ceedings of the California Academy of Sciences, ser. 1, 
5([Febmary]):25-35. 
[2568] Kellogg, Albert. 1873. Descriptions of new plants 
from the Pacific States. Proceedings of the California 
Academy of Sciences, ser. 1, 5([April]):36-40. 
[2569] Kellogg, Albert. 1873. Descriptions of new plants 
from the Pacific States. Proceedings of the California 
Academy of Sciences, ser. 1, 5([April]):44-56. 
[1556] Gill, Theodore. 1873. Note on the Scombrocottus 
salmoneus of Peters, and its identity with Anoplopoma 
fimbria. Proceedings of the California Academy of Sci¬ 
ences, ser. 1, 5([April]):56-57. 
[944] Dali, William Healey. 1873. Descriptions of new 
species of Mollusca from the coast of Alaska, with notes 
on some rare forms. Proceedings of the California 
Academy of Sciences, ser. 1, 5([April]):57-62. 
[1710] Gutzkow, Frederick. 1873. A new process for the 
extraction of Boracic Acid. Proceedings of the Califor¬ 
nia Academy of Sciences, ser. 1, 5([April]):68-71. 
[1276] Edwards, Henry. 1873. Notes on the honey-making 
ant of Texas and New Mexico, Myrmecocystus mexi- 
canus of Westwood. Proceedings of the California 
Academy of Sciences, ser. 1, 5([21 April]):72-75. 
[427] Blake, James. 1873. On the connection between the 
atomic weights of substances and their physiological 
action. Proceedings of the California Academy of Sci¬ 
ences, ser. 1, 5([21 April]):75-77. 
[3538] Steams, Robert Edwards Carter. 1873. Descriptions 
of a new genus and two new species of nudibranchiate 
mollusks from the coast of California. Proceedings of 
the California Academy of Sciences, ser. 1, 5 
