ocr: Amuangepliastmmnl asa house. Ditanfios iwo whngpropelles hadthee blades eadhg with El diameter 0123 V2 feet The cendorall furbibne propelller. had Sour bldes ande a b Tg: foot dianeters Thel blades ofthe Outer SGtews' wersmade of bronze, End thefoner SCrew 0) mtbigatnesa bionze. Che' bosses, OF Bongs that tuened OL the shadits, were: made ofeststeal