From nebula to nebula : or, The dynamics of the heavens, containing a broad outline of the history of astronomy, a general summary of its achievements, a synopsis and criticism of recent cosmological theories, and especially an expansion of the principle of universal gravitation to the solution of cosmic problems heretofore deemed insoluble Q Science
Report upon the invertebrate fossils collected in portions of Nevade, Utah, Colorado, New Mexico, and Arizona, by parties of the expeditions of 1871, 1872, 1873, and 1874 Q Science
