“Used as kites, these rigid stable aeroplanes are superior to the very best cellular kites I can make; they are lighter, pull harder per square foot, attain a greater angle of elevation, and have fewer parts.Quote by Lawrence HargraveTopics: Quotes about Lawrence HargraveShare on:FacebookPinterestWhatsApp
The wings are moved several times by hand to charge the crank chamber with mixture,...#Lawrence Hargrave
The most ordinary conditions for observing sailing birds are then the wind and sea are...#Lawrence Hargrave
