Offers TSC specimens of parasitic worms collected by CD in S. America.

Thanks for two copies of Teoria Darwiniana, one of which has been sent to the Royal Society.

Elaborates on his hypothesis that all forms of nebulae are part of the Milky Way and on his 'twisted-stream theory' of the Milky Way's structure. Favors view that dark matter is relatively common in space and that it extinguishes light from distant objects. Proposes method of measuring stellar diameters.