Polycystins
Subtitle: figures of remarkable forms &c., in the Barbados chalk deposit (chiefly collected by Dr. Davy, and noticed in a lecture delivered to the Agricultural Society of Barbados, in July, 1846)
By: Drawn by Mrs. Bury, as seen in her microscope, on slides prepared by Chr. Johnson, esq., of Lancaster, 1860 and 1861.
Contributors: Davy, John, 1790-1868.; Cooke, M. C. 1825-1913.; Negretti and Zambra.
Edition: Second edition / edited by M. C. Cooke.
Publisher: W. Wheldon
Published: 1863
Place of publication: London
Language: eng
Number of pages: 27
Subjects: Polycystina.; Radiolaria, Fossil.
Work titles: Figures of remarkable forms of polycystins
Notes: Not earlier than 1863 when the "Extra plate" (=plate 25) was added to the privately printed edition issued in 1861-62 under the title "Figures of remarkable forms of Polycystins".

Plates I-XXV and two unnumbered plates: the first unnumbered plate contains the title (including the statement "Photographed from the original drawings by Messrs. Negretti and Zambra") and "Subscribers" (16 signatures), the other is "Triceratium Davyanum". Each of plates I-XXV is preceded by a leaf containing its printed caption.