[34]. ‘Dr. Carpenter’s Microscope.’
[35]. These motions were discovered, and are described by Dr. Harvey, in his ‘Manual of British Marine Algæ.’
[36]. ‘Cryptogamic Botany.’ By the Rev. M. J. Berkeley.
[37]. ‘Cryptogamic Botany.’ By the Rev. M. J. Berkeley.
[38]. ‘The Microscope.’ By Dr. Carpenter.
[39]. ‘Cryptogamic Botany.’ By the Rev. M. J. Berkeley.
[40]. ‘British Seaweeds.’ By Mrs. Alfred Gatty.
[41]. ‘Flora Italica Crypta.’
[42]. Mr. Berkeley’s ‘Cryptogamic Botany.’
[43]. Berkeley’s ‘Cryptogamic Botany.’