EULOGY ON PROFESSOR ALEXANDER DALLAS BACHE. 



15 



1862— Nov. 



force, from observations made at the Girard College observatory, Phil- 

 adelphia, in the years 1840 to 1845. Amer. Journ. Sci., xxxiv, 261. 



Discussion of the magnetic and meteorological observations made at the 

 Girard College observatory, Philadelphia, in 1840 to 1845, second sec- 

 tion, comprising Parts IV, V, VL Horizontal force, investigation of 

 the ten or eleven year period, and of the disturbances of the horizontal 

 component of the magnetic force ; investigations of the solar diurnal 

 variation and of the annual inequality of the horizontal force, and 

 the lunar effect on the same, pp. 78. Smiths. Contrib. to Knoiol., vol. xiii, 

 art. viii ; C. S. Eejh, 1862, p. 161. 



Abstract of an investigation of the solar diurnal variation of the annual 

 inequality of the horizontal comiJonent of the magnetic force, from 

 observations made at the Girard College observatory, between 1840 

 and 1845. Amer. Journ. Sci., xxxiv, 373. 



Abstract of a discussion of the influence of the moon on the horizontal 

 magnetic force, from observations made at the Girard College observa- 

 tory, in the years 1840 to 1845. Amer. Journ. Sci., xxxiv, 381. 



Additional researches on the co-tidal lines of the Gulf of Mexico. C. S. 

 Rep., 1862, p. 126. 



Eulogy on Hon. James Alfred Pearce. Annual Report of Regents Smith- 

 sonian Institution for 1862, p. 100. 



Abstract of results of a magnetic survey of Pennsylvania and parts of 

 adjacent States in 1840 and 1841, with some additional results of 1843 

 and 1862, and a map. Amer. Journ. Sci., xxxv, 359; C. S. Bep., 1862, 

 p. 212. 



Records and results of a magnetic survey of Pennsylvania and parts of 

 adjacent States in 1840 and 1841, with some additional records and 

 results of 1834, 1835, 1843, and 1862, and a map, pp. 88. Smiths. Contrih. 

 to Knoicl., vol. xiii, art. viii. 



Discussion of the magnetic and meteorological observations made at the 

 Girard College observatory, Philadelphia, in 1840 to 1845, third sec- 

 tion, comprising Parts VII, VIII, IX. Vertical force. Investigation 

 of the eleven (or ten) year iieriod, and of the disturbances of the ver- 

 tical component of the magnetic force, and appendix on the magnetic 

 effect of the aurora borealis ; with an investigation of the solar diurnal 

 variation, and of the annual inequality of the vertical force, and of 

 the lunar effect on the vertical force, the inclination and total force, pp. 

 72. Smiths. Contrib. to Knowl, vol. xiv, art. ii; C. S. Rep., 1863, p. 156, 



Discussion of the magnetic and meteorological observations made at the 

 Girard College observatory, Philadelphia, in 1840 to 1845 ; fourth sec- 

 tion, comprising Parts X, XI, XII. Dip and total force. Analysis of 

 the disturbances of the dip and total force ; discussion of the solar 

 diurnal variation and annual inequality of the dip and total force ; 

 and discussion of the absolute dip, with the iinal values for declination, 

 dip, and force, between 1841 and 1845, pp. 44. Smiths. Contrih. to Knowl., 

 vol. xiv, art. iii ; C. S. Rep., 1864, p. 183. 



Annual reports of the progress of the United States Coast Survey. 



Annual reports of Superintendent of Weights and Measures. 



Tide tables for the use of navigators, prepared from the Coast Survey 

 observations, annually. 



Also, the following reports coDcerning harbors, jointly with Messrs. 

 Totten and Davis : 



1853 — Mar. Report upon Cape Fear River and harbor. 

 1854 — Oct. Report of Portland harbor commission. 



1862— Nov. 



1862— Nov. 



1862— Dec. 

 1863— Jan. 

 1863— May. 



3863— Oct. 



1864— May. 



1865— Jan. 



1844 to 1863. 

 1844 to 1848. 

 1855 to 1863. 



