Illustrations of the zoology of South Africa : consisting chiefly of figures and descriptions of the objects of natural history collected during an expedition into the interior of South Africa, in the years 1834, 1835, and 1836, fitted out by “The Cape of Good Hope Association for Exploring Central Africa” : together with a summary of African zoology, and an inquiry into the geographical ranges of species in that quarter of the globe Q Science
Die überwindung des wissenschaftlichen materialismus. Vortrag, gehalten in der dritten allgemeinen sitzung der versammlung der Gesellschaft deutscher naturforscher und ärzte zu Lübeck, am 20. september 1895 Q Science
The descriptive geometry and the perspective of the straight line : with a brief introduction to that of curves Q Science
Memoirs and proceedings of the Manchester literary & philosophical society. (Manchester memoirs.) Q Science
