The text Cave Hunting in Yucatán by Henry C. Mercer (*1856-✝1930) is actually a speech he held on 10-DEC-1896 for the Society of Arts at the Massachusetts Institute Of Technology in Boston. It was published in 1897 in the Technology Quarterly and Proceedings of the Society of Arts, Volume X.. It was also published as a separate book in the same year.
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Full text of "Technology quarterly and proceedings of the Society of Arts" The Cave Hunting in Yucatan is one of numerous speeches pubished in this proceedings. (visited: 17-NOV-2011)
Cave hunting in Yucatan; : Mercer, Henry Chapman, 1856-1930 : Free Download & Streaming : Internet Archive (visited: 18-NOV-2011)
Amazon.com: Cave hunting in Yucatan: A lecture delivered before the Society of Arts of the Massachusetts Institute of Technology, on December 10,1896: Henry Chapman Mercer: Books (visited: 18-NOV-2011)
Cave hunting in Yucatan. 006040855; Latin American Pamphlets; Harvard College Library; Harvard University (visited: 18-NOV-2011)
Cave hunting in Yucatan;, by Henry Chapman Mercer | The Online Books Page (visited: 18-NOV-2011)
Cave hunting in Yucatan (Open Library) (visited: 18-NOV-2011)
HathiTrust Digital Library - Cave hunting in Yucatan; (visited: 18-NOV-2011)