Lockyer, Norman, Sir, 1836-1920, Seabroke, G. M. (George Mitchell), 1848-1918 · London, Macmillan and co. · leaf 456
diflerent at work in the atmo-sphere of those red stars to what there is in the simpleratmosphere of the first—of Type I. These observationswere first attempted, and carried on with some success,by Fraunhofer, and we know with what skill and perse-verance Mr. Huo-gins has continued the work in… … F F 434 STARGAZING : PAST AND PRESENT. [book vi. minus the cylindrical lens, is good for observing thenebulse and such other celestial objects as comets andplanets. For all spectrum work, it has to be borne in mind thatthe best definition is to be had when the actual colourunder examination is…
Astronomy · Telescopes
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