Thanks MATW for the results of her experiments on the inheritance of caterpillar peculiarities and would be grateful for any further observations on differences in structure or habits between silkworm breeds, or peculiarities in inheritance.
Thanks MATW for the results of her experiments on the inheritance of caterpillar peculiarities and would be grateful for any further observations on differences in structure or habits between silkworm breeds, or peculiarities in inheritance.
Describes his research on cirripedes: an "anatomical and systematic catalogue". Asks to borrow specimens.
Thanks J. D. Dana for cirripede specimens. Describes his work. Comments on Ibla. Would like to see AAG’s notes and figures on Anatifa. Asks for references to cirripede descriptions by T. A. Conrad.
Regrets that state of his health prevents acceptance of invitation [to be present at inauguration of J. S. Henslow as President of Ipswich Museum in Dec 1850].
Accepts EHS’s invitation for Thursday.