...Great latitude must be allowed them, or the voyage cannot be expected to turn out profitably... 
Horatio Bridge 「Journal of an African Cruiser」
...In many places a bounty is paid on the gopher, so that they may be profitably trapped when fur-bearing animals are of no value...
Elmer Harry Kreps 「Science of Trapping」
...It is not meant that coon cannot be profitably raised south of this lineindicated, for they can...
A. R. Harding 「Fur Farming」
...The cross-shape figure (, b) may profitably be studied inconnection with the account of the modification of Sikyatki sun symbols...
Jesse Walter Fewkes 「Archeological Expedition to Arizona in 1895」
...The time must come ere long when wealth shall outgrow the field inwhich it can be profitably employed...
Simon Newcomb 「Side-lights on Astronomy and Kindred Fields of Popular Science」
...But for the most part they preferred passing in idleness the hours that might have been so profitably spent, straggling into the woods for vegetables, or visiting the French ships in Botany Bay...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
...But, notwithstanding the evident necessity that existed for every man's endeavouring to assist himself, very few were observed to be so profitably occupied...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
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