Encyclopaedia Britannica, 11th Edition, "McKinley, William" to "Magnetism, Terrestrial" / Volume 17, Slice 3

by Various

[51] Nat. Tijdschrift voor Nederlandsch-Indië, 1902, p. 71.

[52] Wied. Ann. 1882, p. 336.

[53] Sitz. der k. preuss. Akad. der Wiss., 24th June 1897, &c.

[54] T.M. 12, p. 1.

[55] P.T. 143, p. 549; St Helena Observations, vol. ii., p. cxlvi., &c., (1) § 62.

[56] Trans. R.S.E. 24, p. 669.

[57] P.T. 178 A, p. 1.

[58] Batavia, vol. 16, &c.

[59] Batavia, Appendix to vol. 26.

[60] R. vol. 17, no. 1.