Venezuelan Experiment of the Tropical Emigration Society, 1844–1846Macdonald, A. J., -1854undatedengLeaves 460–484 Essay on John Adolphus Etzler and his followers. Noted on verso of leaf 483: "Read by John Maine / (formerly a member of / the association) / Feb 1853 / and pronounced by him a / very impartial, and so far as / he knows, correct account of / the affair. / AJM"