Das Pflanzenreich. Regni vegetabilis conspectus. Im Auftrage der Königl. preuss. Akademie der Wissenschaften hrgs. von A. Engler Q Science
The telescope: a familiar sketch, combining a special notice of objects coming within the range of a small telescope, with a detail of the most interesting discoveries which have been made with the assistance of powerful telescopes, concerning the phenomena of the heavenly bodies Q Science
Bird-life in a southern county; being eight years’s gleanings among the birds of Devonshire Q Science
