7 books
Greenland, Vol. 2: Published by the Commission for the Direction of the Geological and Geographical Investigations in Greenland; The Past and Present Population of Greenland (Classic Reprint)
Greenland, Vol. 1
Greenland, Vol. 3
Enumeratio Plantarum, Vel AB Aliis, Vel AB Ipso Observatarum, Cum Earum Differentiis Specificis, Synonymis Selectis Et Descriptionibus Succinctis (1)
Enumeratio Plantarum, Vel AB Aliis, Vel AB Ipso Observatarum, Cum Earum Differentiis Specificis, Synonymis Selectis Et Descriptionibus Succinctis, Volume 1 - Primary Source Edition
A Description of the Genus Cinchona
Enumeratio Plantarum, Vel AB Aliis, Vel AB Ipso Observatarum, Cum Earum Differentiis Specificis, Synonymis Selectis Et Descriptionibus Succinctis, Volume 1