Montagu, G. (1814 [1818]). An Essay on Sponges, with Descriptions of all the Species that have been discovered on the Coast of Great Britain. Memoirs of the Wernerian Natural History Society. 2(1): 67-122, pls III-XVI.
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Montagu, G.
1814 [1818]
An Essay on Sponges, with Descriptions of all the Species that have been discovered on the Coast of Great Britain
The date of publication on the title page of the volume 2(1) is 1814 see archive.org (https://archive.org/details/memoirswerneria00scotgoog), and a 2nd edition with volume 2 (1-2) was published in 1818. See https://www.biodiversitylibrary.org/page/45847732