ScientificAmerican1930-08.jpg Home Arts 1937-06ThumbnailsWoman's World 1936-11Home Arts 1937-06ThumbnailsWoman's World 1936-11Home Arts 1937-06ThumbnailsWoman's World 1936-11Home Arts 1937-06ThumbnailsWoman's World 1936-11
Fighting bark beetles with fire. Ranger-naturalist forest preserver uses flame thrower to kill beetles in tree bark without permanently harming tree (or so it would appear).



Artist: Howard V. Brown

Source: Steve Kirch, collector, and creator of this website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner