J. A. (John Augustine) Zahm (1851–1921) has 2 books in the BigBookHub catalogue: Woman in Science: With an Introductory Chapter on Woman's… and Up the Orinoco and down the Magdalena.

A 1913 book on women's contributions to science from ancient Greece to modern times, published under a pen name. It argues that women lacked opportunity rather than ability, and profiles figures such as Hypatia, Caroline Herschel and Marie Curie.

A travel narrative about a journey through Venezuela and Colombia, up the Orinoco River and down the Magdalena River. It opens with the author wanting to leave a New York winter and follow the paths of the early Spanish explorers.