...The best swimmers could not help themselves, and that’s all I can say... 
W.H.G. Kingston 「The Two Supercargoes」
...They are noteven bold swimmers, living close to the shore and never venturinginto the deep sea...
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...These birds are expert swimmers and divers, so that one of thecommon names for them is "Diver," but the true Divers, asalready pointed out, are Northern Hemisphere birds, and areplaced in Family 25...
John Albert Leach 「An Australian Bird Book」
...Islands in large lakes offer a splendid place to begin raisingfur-bearing animals, and especially those that do not like to get their"fur wet" or that naturally are not swimmers...
A. R. Harding 「Fur Farming」
...Many werefound in shiny tubes, but these were never so lively orgreen as the free swimmers, but mostly of a dingydirty hue...
Henry J. Slack 「Marvels of Pond-life」
...Newfoundland dogs arewonderful swimmers and do not have to be trained to go out and rescuepeople who are drowning...
Forrestine C. Hooker 「Prince Jan, St. Bernard」
...Expert swimmers, armed with long sharp knives have sometimesengaged the shark single-handed, diving underneathit, and stabbing it before it discovered their whereabouts...
Various 「Natural History in Anecdote」
...Charlie fumbled nervously with his dials,trying to get the scene near enough so that we could see the identityof the struggling swimmers...
Various 「Astounding Stories, March, 1931」
...They braced their feet against itsside and propelled themselves on through the void like swimmers underwater, toward the Pallas...
Edmond Hamilton 「The Sargasso of Space」
...The natives of the Darling live chiefly on the fish of the river, and are expert swimmers and divers...
Thomas Mitchell 「Three Expeditions into the Interior of Eastern Australia, Vol 1 (of 2)」
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