. Discovery. Science. DI.\GR.\JDI.\TIC SKETCHES OF THE K.^RJIEXPETROCZV HEUCOPTER. Another American helicopter, belonging to a different school from the Crocher-Hewitt, is the Leinwerer- Curtiss, which again has an aeroplane fuselage with a rudder, but no elevator. The means of sustentation selected here consists of four three-bladed propellers, arranged on a somewhat novel plan. They are placed in pairs on each side of the fuselage, each pair being mounted at opposite ends of a massive arm containing at its centre the gearing from which the drive is received from the engine in the fuselage. T


. Discovery. Science. DI.\GR.\JDI.\TIC SKETCHES OF THE K.^RJIEXPETROCZV HEUCOPTER. Another American helicopter, belonging to a different school from the Crocher-Hewitt, is the Leinwerer- Curtiss, which again has an aeroplane fuselage with a rudder, but no elevator. The means of sustentation selected here consists of four three-bladed propellers, arranged on a somewhat novel plan. They are placed in pairs on each side of the fuselage, each pair being mounted at opposite ends of a massive arm containing at its centre the gearing from which the drive is received from the engine in the fuselage. The arms. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original London [etc. ] Professional and Industrial Pub. Co. [etc. ]


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