E. D. Preston
Geodesy: Determinations of Latitude, Gravity, and The Magnetic Elements at Stations in The Hawaiian Islands Including a Result for The Mean Density of The Earth, 1891, 1892. Appendix No. 12-Report For 1893 - USA Government Printing Office 1894 - 511-639 23 cm
1894
English
General
Geodesy: Determinations of Latitude, Gravity, and The Magnetic Elements at Stations in The Hawaiian Islands Including a Result for The Mean Density of The Earth, 1891, 1892. Appendix No. 12-Report For 1893 - USA Government Printing Office 1894 - 511-639 23 cm
1894
English
General