Comprising their structure, fructification, specific characters, arrangement, and general distribution, with notices of some of the fresh-water algae. Reeve, London, 1849. In-16 p. (mm. 154x114), mz. pelle coeva con ang., dorso a cordoni con fregi e tit. oro su tassello, pp. XX,368,4, con 2 tavv. in b.n. e 20 a colori, fuori testo. Ben conservato.