...we have learned how to make a ray of light, journeying toward us from the remotest regions of space, tell us of the molecular constitution of the matter...And when we add that both the history of science and the general principles upon which discoveries are made have been, during this interval and largely...

...have learned how to make a ray of light, .journeying toward us from the remotest regions of space, tell us of the molecular constitution of the matter...And when we add that both the history of science and the general principles upon which discoveries are made have been, during this interval and largely...

...discoveries upon the general habits of thought, that the men of the present day who have fullykept pace with the scientific movement, are separated from...And when we add that both the history of science and the general principles upon which discoveries are made have been, during this interval and largely...

...distinctively human. In their mental habits, in their methods of inquiry, and in the data at their command, " the men of the present day who have fully kept pace...divided one progressive generation of men from their predecessors."2 The intellectual development of the human race has been suddenly, almost abruptly,...

...undergone changes equally important, as we shall see when we come to treat specially of that subject. A\] this makes up an aggregate of scientific achievement...And when we add that both the history of science and the general principles npon which discoveries are made have been, during this interval and largely...

...habits, in their methods of inquiry, and in the data at their command, the men of the present clay who have fully kept pace with the scientific movement...progressive generation of men from their predecessors. The intellectual development of the human race has been suddenly, almost abruptly, raised to a higher...

...historic period. In their mental habits, in their methods of inquiry, and in the data at their command, the men of the present day, who have fully kept pace with the scientific movements, are separated from the men whose education ended in 1830, by an immeasurably wider gulf...

...extinction ; while both astrogeny and geogeny have assumed a new character through the wide ext«nsion of the theory of nebular genesis. There is not a truth...And when we add that both the history of science and the general principles upon which discoveries are made have been, during this interval and largely...

...mental habits, in their methods of inquiry, and in the data at their command, the men of the present day are separated from the men whose education ended in 1830 by an inestimably wider gulf than ever before divided one progressive generation of men from their predecessors....

...mental habits, in their methods of inquiry, and in the data at their command, the men of the present day are separated from the men whose education ended in 1830 by an inestimably wider gulf than ever before divided one progressive generation of men from their predecessors....