A Collection of Examples of the Applications of the Calculus of Finite Differences

A Collection of Examples of the Applications of the Calculus of Finite Differences

A Supplement to Sir John Herschel's "General Catalogue of Nebulae and Clusters of Stars."

A Supplement to Sir John Herschel's "General Catalogue of Nebulae and Clusters of Stars."

Light

Light

Ueber Das Studium Der Naturwissenschaft

Ueber Das Studium Der Naturwissenschaft

Meteorology From the Encyclopædia Britannica

Meteorology From the Encyclopædia Britannica