He drew simple diagrams, three of which, taken from Dalton's New System of Chemical Philosophy, part ii.
- Diagrams to show the structure of Nematocysts and their mode of working.
- Diagrams of the Structure of the Gonophores of various Hydromedusae, based on the figures of G.
- Diagrams to show the mode of formation of an Acrocyst and a Marsupium.
- Diagrams illustrating the successive stages in the development of the cyclosystems of the Stylasteridae.