Report on the progress and condition of the U.S. National Museum for the year ending June 30 … Q Science
Terrestrial magnetism. Distribution of magnetic declination in the United States for January 1, 1905, with isogonic chart and secular change tables Q Science
La seismología en Filipinas. Datos para el estudio de terremotos del archipiélago Filipino Q Science
Guide to the shell and starfish galleries (Mollusca, Echinodermata, Vermes) in the Department of zoology of the British museum (Natural history) Q Science
