the Thoreau Log. 23 April 1851. Concord, Mass. Thoreau lectures on “Walking, or The Wild” at the Unitarian Church for the Concord Lyceum. Log Index Log Pages Select... 1817-1832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862