. . . . . . . . . "Hargraves" . "Lawrence Hargrave" . . . . . "Lawrence Hargrave" . . . "1850-01-29" . . . . . . . . . . . . . . . "1915-07-06" . . . . . . "1915" . . . "1850" . . . . . . . . "Hargrave" . . . . . . . "Hargrave's box kites" . .