...ly with the insects that appeared in some experiments with acids and silica. The object of the breakfast was to show these minerals and insects, and they are really very marvellous and curious. Crosse , too, is worth knowing; a fine, manly, frank fellow, of about fifty years old, full of genius and zeal. It was an interesting morning, but it was ended by a very sad parting; for Kenyon is an old a...