Recreations in astronomy : with directions for practical experiments and telescopic work (1879)
Warren, Henry White, 1831-1912 · New York : Harper & Brothers · leaf 185
rs under tin*pe, is as unexpected as that every tiny seed shoulda- peculiar marking- and color.- under the microscope.re are certain things that are easy to determine,h as size, density, periodic time, velocity, etc.; hutother things are exceedingly difficult t<» determine. Itlires long sight t… … Fig. 65.—View of Saturn and hi* Rll 7th, 1870,Professor Hall observed a brilliant white spotsuddenly show itself on the body of this planet. It wasas if an eruption of white hot matter burst up from theinterior. It spread eastward, and remained bright tillJanuary, when it faded. No such opportunity…
Astronomy
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