e to this invention tached to any twin propellers without altering the ex- T. Holland, of Perryville, Ky. Figs. 1 and 3 show the isting engines. address Messrs. Boom & Loevinger, White Lake, device in diflferent positions in use. Fig. 2 being an- South Dakota. other view, in perspective. Two… … 23, last year, with an exposure of 1 h. 15 m. This showed the Merope nebula BOBEBTSON & HOLLAND'S COBN TBIMMEB. conspicuously, the sharp prong of ne- upon the other, and at the lower end of one standard bulosity from Electra, and some of are guard plates, offset to afford clearance for a thin- the…
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