v 
LIST OF FIGURES 
FIGURE NO. 
TITLE 
PAGE 
31 
Photographic Scouting at Night 
. . . 56 
32 
Lt. George W. Goddard 
. . . 60 
33 
Hell Roarer resembles Lucifer's 
fiery furnace 
. . . 62 
34 
Prototype magnesium burner is readied 
for maiden flight .... 
35 
Not Haley's Comet George Goddard's 
INFERNAL combustion engine ....... 
. . . 66