The universe we live in;

Mode of access: Internet.

The universe and life

"Second printing, January, 1934."

The universe and life

Mode of access: Internet.

The substance of The riddle of the universe,

Mode of access: Internet.

Child and universe,

Mode of access: Internet.

The scale of the universe, by Harlow Shapley ... and Heber D. Curtis.

Mode of access: Internet.

ROSAT : an international mission exploring the high energy universe.

Mode of access: Internet.

Cosmos: a sketch of a physical description of the universe.

Mode of access: Internet.

A pluralistic universe : Hibbert lectures at Manchester college on the present situation in philosophy /

I. The types of philosophic thinking.--II. Monistic idealism.III. Hegel and his method.--IV. Bergson and his critique of intellectualism.--VII. The continuity of experience.--VIII. Conclusions. Notes.--Appendices. A. The thing and its relations. B. The experience of activity. C. On the notion of reality as changing.-- Index.