Account of insects he has collected, with figures drawn by sister.
Account of insects he has collected, with figures drawn by sister.
Mainly concerned with entomological specimens CD has recently captured. Three figures of beetles are included.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
No summary available.
About JG's just completed travels to Europe.
On the apparent unevenness in the space between Saturn and its rings.
Describes the tests JH made on a small glass prism of not very high quality, which JH has left at the Royal Institution.
Needs more money to continue work on Charles Babbage's calculating machine.
Declines offer by Archbishop of Canterbury to join provisional committee to govern newly proposed King's College.