Helen Wright

6 published titles

The great Palomar telescope

1 edition

The crust of the earth : an introduction to geology

(Contributor)

1 edition

Great adventures in nursing

1 edition

The amazing world of medicine

1 edition

The legacy of George Ellery Hale : evolution of astronomy and scientific institutions, in pictures and documents

1 edition

James Lick's monument : the saga of Captain Richard Floyd and the building of the Lick Observatory

1 edition