@book{bhlitem62666, title = {Light science for leisure hours. A series of familiar esays on scientific subjects, natural phenomena, &c., &c }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/62666}, note = {https://www.biodiversitylibrary.org/bibliography/21899}, publisher = {N.Y, Appleton, 1871}, author = {Proctor, Richard A. (Richard Anthony),}, year = {}, pages = {368}, keywords = {Science|}, }