ScientificAmerican1917-07-14.jpg ThumbnailsScientific American 1919-06-14ThumbnailsScientific American 1919-06-14ThumbnailsScientific American 1919-06-14ThumbnailsScientific American 1919-06-14ThumbnailsScientific American 1919-06-14
Clearing an enemy mine field -- hooking the hoisting cable to the mine.


Note that the signature is not the stylized form used later by this artist.