MechanicsAndHandicraft1938-09.jpg ThumbnailsScientific American 1912-09-28ThumbnailsScientific American 1912-09-28ThumbnailsScientific American 1912-09-28
Scientists descending into a volcano; building a one-man racing shell.



Artist:

Source: Grenville Abernethy, who sells on eBay as banjoflier, and has an eBay store as "model aviation magazines".