Charles Johnson is the author of Contributions to Science, The Naturalist's Guide in Collecting and Preserving Objects of Natural History, The Naturalist's Guide in Collecting and Preserving Objects of Natural History; with a Complete Catalogue of the Birds of Eastern Massachusetts ... With Illustrations by E. L. Weeks, The Fern Allies: a Supplement to The Ferns of Great Britain, An Inquiry Into the Musical Instruction of the Blind,.