achine. Care and attention plane must be cleared, either by study of the past ef- must therefore be devoted to the general form of the forts of others, or by personal experiments: The sup- machine, with the object of obtaining automatic equi- porting power of the air, the resistance to a forward… … by shielding it es, and is covered from cold weath- with light canvas er, which might cause it to crack by cooling too sud- porting surface, the form of the flying machine, the treated with a preparation of boiled linseed oil and a material of which it is to be built, the power of the denly. drier.…
Internet Archive · Public domain (published before 1931). Free to use for anything.
