A popular handbook and atlas of astronomy, designed as a complete guide to a knowledge of the heavenly bodies and as an aid to those possessing telescopes (1891)
Peck, William, Sir, 1862-1925 · New York, G. P. Putnam's Sons · leaf 170
Fig. 38. THE authors spectroscope. C, Cylindrical Lens.S, Slit.FP, Frisms.T, Viewing Telescope. Barium.Calcium.Chromium.Cobalt. Hydrogen.Iron. Magnesium.Manganese. Nickel.Platinum.Sodium.Titanium. while there is the strongest evidence for supposing that the following also exist in the solar… … Cof.slrult»d by W PecK Ed.nb ASTRONOMICAL INSTRUMENTS. 107 Aluminium. Cadmium. Carbon. Copper.Lead. Molybdenum.Oxygen. Palladium. Uranium. Vanadium. Like the solar spectrum, the spectra of the stars are also crossed with several dark lines, which provesthat these orbs are indeed suns, or, like the…
Astronomy
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