Instructions for collecting and preserving insects; particularly moths and butterflies. Illustrated with a copper-plate, on which the nets, and other apparatus necessary for that purpose are delineated ...

Mode of access: Internet.

Geology of the Burro Mountains copper district, New Mexico,

On cover: San Francisco meeting, September, 1915.

Enameling on copper and other metals.

Mode of access: Internet.

The behavior of copper, lead and aluminium under stretching ...

Typewritten.