The Adolfo Stahl lectures in astronomy, delivered in San Francisco, California, in 1916-17 and 1917-18 Q Science
Catalogue of 1905 stars for the equinox 1865·0 from observations made at the Royal observatory, Cape of Good Hope, during the years 1861 to 1870 Q Science
Brain and spinal cord; a manual for the study of the morphology and fibre-tracts of the central nervous system Q Science
On the mechanical equivalent of heat, with subsidiary researches on the variation of the mercurial from the air thermometer, and on the variation of the specific heat of water Q Science
Report of the Patent committee of the National research council, presented for the Committee Q Science
