"The Heroic Age of Diving"

[tomcatpc]

I got this book for Christmas.  It is about Diving in the Great Lakes Region, U.S. in Victorian Times, well before the advent of SCUBA.  Just started reading it, so not much to say about it yet.
Mark

80351381_2960292720689321_4502718643678740480_o by Mark Lodge, on Flickr