Roper, F.C.S. (1854) Some observations on the Diatomaceae of the Thames Transactions of the Microscopical Society of London 2: 67-80, with one plate (I). Drawn by Tuffen West To view a larger version of the plate, click one of the links below. The high-resolution image may be slow to load.
If you would like to look at other plates in works by the same author, click here. Otherwise, you can go back to the 19th Century diatomists top page |