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CONTENTS OF VOLUME XXI.: 
NUMBER LXI. 
Page 
Arr I. On the Tides of the Western Coast of the United States. 
—Tides of San Francisco rts eet with two uc 
at by A. D. Bacuz, - - ? A 
he il. Rae of the diurnal tscunlisy of the ce at {San fae, 
‘ 
San Francisco, and Astoria, on the Pacific Coast of the Uni- 
ted States, from observations in connection with the Coast 
Survey; by A. D. Bacus, - 10 
Ill, eee determinations of Co- tidal Smee" the oe 
Coast of the United States, from the Coast Survey Tidal 
Observations, with one plate; by A.D.Bacuz, - - 14 
IV. Approximate Co-tidal lines of the Pacific Coast of the United 
States, from observations in the United States Coast yaa 
with one plate; by A. D. Bacnz, - 22 
V. Notice of the Tidal Observations made on wi ta of the 
United States, on the Gulf of Mexico, with type curves at the 
several Stations, and their decomposition into the curves of 
diurnal and semi-diurnal tides; by A.D. Bacue, . «+23 
VI. On the Distribution of Temperature in and near the Gulf 
Stream, off the Coast of the United States, from Observa- 
tions made in the Coast Survey, with two plates; by A.D. Bacue, 29 
Vil. Notice of Earthquake Waves on the Western Coast of the 
“United States, on the 23d and 25th of Dees 1854, with one 
plate; by A.D. Bacne, - - é 
Pais, of a Self- ee Voltaic Batery ; by Guvils 
Matutio 
- The ocuias individual in its ms to Speen ‘a Dr. 
Acne inteis oe ge eae ere 3 ee 
X. Observations on Binocular Vision; by Paice Wituiam B. 
Oi ee a ee 
