Would like a testimonial from JH which would prove useful when he retires. Points out his value to JH when he analyzed the metals used.

Comments on CL’s letters.

Discusses foreign animals naturalised in Australia and elsewhere.

Affirms man’s capacity to survive in Eocene climate.

Comments on American types.

Denies necessity for "continued intervention of creative power".

Cannot suggest an appropriate device or ornament for cover [of Origin].

Will send a list for distribution of author’s copies as soon as JM tells him approximate trade price.