Plankton and turbidity : an investigation of time and space distribution of microorganisms and other materials producing attenuation of light in the open sea Q Science
Synopsis filicum; or, A synopsis of all known ferns, including the Osmundaceæ, Schizæsveæ, Marattiaceæ, and Ophioglossaceæ (chiefly derived from the Kew herbarium) Q Science
Theorie der Prym’schen funktionen, erster ordnung, im Anschluss an die schöpfungen Riemann’s Q Science
Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge Q Science
The ornithologist’s text-book : being reviews of ornithological works : with an appendix, containing discussions on various topics of interest Q Science
The zoological keepsake, or, Zoology, and the garden and museum of the Zoological Society : for the year 1830 Q Science
