"It would seem not," replied the naturalist, "their wings only serve as gliders.
"The Boy Aviators in Africa"
Captain Wilbur Lawton
"But they can't fly upward," exclaimed Lathrop, pointing eagerly to where some of the gliders, having swum the river, were nimbly clambering up a grass rope-ladder to their homes.
"The Boy Aviators in Africa"
Captain Wilbur Lawton
Low over the hilly country a fleet of transports and gliders swept in from the sea.
"A Yankee Flier in Italy"
Rutherford G. Montgomery