Variation and correlation in the crayfish, with special reference to the influence of differentiation and homology of parts Q Science
Flora of the Indiana dunes, a handbook of the flowering plants and ferns of the lake Michigan Coast of Indiana and of the Calumet District Q Science
An elementary treatise on plane & spherical trigonometry, with their applications to navigation, surveying, heights, and distances, and spherical astronomy, and particularly adapted to explaining the construction of Bowditch’s navigator, and the nautical almanac Q Science
The elements of logarithms with an explanation of the three and four place tables of logarithmic and trigonometric functions Q Science