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LEVITON, WOGAN, & ALDRICH: SCIENTIFIC BIBLIOGRAPHY OF THE 
CALIFORNIA ACADEMY OF SCIENCES, 1854-2010 
ings of the California Academy of Sciences, ser. 1, 
4([January]):226. 
(Paper presented at the Academy meeting held 5 June 
1872 and published in a second signature (#17) dated 
January 1873.) 
[1629] Gray, George E. 1873. On the depression of the 
Colorado Basin. Proceedings of the California Academy 
of Sciences, ser. 1, 4([January]):228-229. 
(Paper presented at the Academy meeting held 5 June 
1872 and published in the second signature (#17) dated 
January 1873.) 
[3531] Steams, Robert Edwards Carter. 1873. Remarks on 
the death of Dr. William Stimpson. Proceedings of the 
California Academy of Sciences, ser. 1, 4([January]): 
230-232. 
(Paper presented at the Academy meeting held 5 June 
1872 and published in the second signature (#17) dated 
January 1873.) 
[3532] Steams, Robert Edwards Carter. 1873. On the eco¬ 
nomic value of certain Australian forest trees and their 
cultivation in California. Proceedings of the California 
Academy of Sciences, ser. 1, 4([January]):236-241. 
(Paper presented at the Academy meeting held 1 July 
1872; page 236 is included in the second signature (#17) 
dated January 1873 and pages 237-241 are in the third 
signature (#18) also dated January 1873. Extended dis¬ 
cussion of article follows on pp. 241-244.) 
[490] Bowman, Amos W. 1873. On coast surface and sce¬ 
nic geology. Proceedings of the California Academy of 
Sciences, ser. 1, 4([January]):244-245, figs. 1-2 (fold- 
out). 
(Paper presented at the Academy meeting held 1 July 
1872 and published in the third signature (#18) dated 
January 1873.) 
[1102] Durand, F. Emile. 1873. Notes on the silver mines of 
Pioche. Proceedings of the California Academy of Sci¬ 
ences, ser. 1, 4([January]):245-246. 
(Paper presented at the Academy meeting held 1 July 
1872 and published in the third signature (#18) dated 
January 1873.) 
[3533] Steams, Robert Edwards Carter. 1873. [Remarks on 
certain provincial divisions in the marine faunae of the 
West Coast of America suggested by Prof. A.E. Verrill], 
Proceedings of the California Academy of Sciences, ser. 
1, 4([January]):246-247. 
(Paper presented at the Academy meeting held 1 July 
1872 and published in the third signature (#18) dated 
January 1873.) 
[3534] Steams, Robert Edwards Carter. 1873. Description 
of new species of shells from California. Proceedings of 
the California Academy of Sciences, ser. 1, 4([January]): 
249. 
(Paper presented at the Academy meeting held 5 August 
1872 and published in the third signature (#18) dated 
January 1873.) 
[3535] Steams, Robert Edwards Carter. 1873. Notes on 
Purpura canaliculata, of Duclos. Proceedings of the 
California Academy of Sciences, ser. 1, 4([January]): 
250-251. 
(Paper presented at the Academy meeting held 19 
August 1872 and published in athe third signature (#18) 
dated January 1873.) 
[994] Davidson, George. 1873. The relative value of great 
and small altitudes for astronomical observations. 
Proceedings of the California Academy of Sciences, ser. 
1, 4([January]):251-252. 
(Paper presented at the Academy meeting held 19 
August 1872 and published in the third signature (#18) 
dated January 1873.) 
[11] Agassiz, Louis. 1873. [Address before the California 
Academy of Sciences, 2 September 1872], Proceedings 
of the California Academy of Sciences, ser. 1, 4([Janu- 
ary]):253-256, 257-258. 
(Presented at the Academy meeting held 2 September 
1872 and published in the fourth signature (#19) dated 
January 1873.) 
[1558] Gilman, Daniel Coit. 1873. [Remarks to Academy 
following presentation by Louis Agassiz, 2 September 
1872], Proceedings of the California Academy of 
Sciences, ser. 1, 4([January]):256-257. 
(Paper presented at the Academy meeting held 2 Sep¬ 
tember 1872. Pages printed in fourth signature (#19) 
dated January 1873.) 
[3665] Torrey, John. 1873. [Remarks to the Academy fol¬ 
lowing presentation by Louis Agassiz, 2 September 
1872], Proceedings of the California Academy of 
Sciences, ser. 1, 4([January]):257. 
(Paper presented at the Academy meeting held 2 
September 1872 and published in the fourth signature 
(#19) dated January 1873.) 
[2670] Le Conte, Joseph. 1873. On some of the ancient gla¬ 
ciers of the Sierras. Proceedings of the California 
Academy of Sciences, ser. 1, 4([January]):259-262. 
(Paper presented at the Academy meeting held 16 Sep¬ 
tember 1872. Pages printed in fourth signature (#19) 
dated January 1873.) 
[3593] Stretch, Richard Harper. 1873. Notes on a species of 
Coccus ? recently found in California. Proceedings of 
the California Academy of Sciences, ser. 1, 4([January]): 
262-265. 
(Paper presented at the Academy meeting held 16 Sep¬ 
tember 1872. Pages printed in fourth signature (#19) 
dated January 1873.) 
[940] Dali, William Healey. 1873. [Remarks on a cocoa-nut 
husk found on the northern shore of Amaknak Island, 
Unalashka], Proceedings of the California Academy of 
Sciences, ser. 1, 4([January]):268. 
(Comments presented at the Academy meeting held 
7 October 1872. Page printed in fourth signature (#19) 
dated January 1873.) 
[3536] Steams, Robert Edwards Carter. 1873. A partial 
comparison of the conchology of portions of the Atlantic 
