Flora boreali-americana, or, the botany of the northern parts of British America : compiled principally from the plants collected by Dr. Richardson & Mr. Drummond on the late northern expeditions, under command of Captain Sir John Franklin, R.N. To which are added (by permission of the Horticultural society of London,) those of Mr. Douglas, from north-west America, and of other naturalists /

v.1

Flora boreali-americana, or, the botany of the northern parts of British America : compiled principally from the plants collected by Dr. Richardson & Mr. Drummond on the late northern expeditions, under command of Captain Sir John Franklin, R.N. To which are added (by permission of the Horticultural society of London,) those of Mr. Douglas, from north-west America, and of other naturalists /

v.2

Das Sinnesleben der Insekten: eine Sammlung von experimentellen und kritischen Studien über Insektenpsychologie von Professor dr. August Forel. Vom Verfasser durchgesehene und durch zahlreiche zusätze verm. übersetzung von Maria Semon. Mit 2 lithographischen Tefeln.

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