...Salts, such as chlorides, phosphates of calcium, magnesium, and ammonium, occur in small quantities... 
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...—This should consist in a change of feed and the artificialfeeding of lime salts, such as magnesium and sodium phosphate...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...If light hurtsthat damn thing, I am going to put ablaze of magnesium into the middleof it if I die for it...
Various 「Astounding Stories of Super-Science February 1930」
...But it is interesting to recall that our scientists recentlyproposed to send a similar signal from Earth to Mars by firing atremendous flare of magnesium...
Various 「Astounding Stories of Super-Science, November, 1930」
...The vapour of iron is there, the vapour of sodium, magnesium, andso on...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...Into the prominencesthere are thrown from time to time masses of glowing sodium, magnesium,and (in less degree) iron and other metallic vapours...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...We mayalso mention a third substance, magnesium, which burns with a brilliantwhite light, eminently characteristic of the metal...
Robert Stawell Ball 「The Story of the Heavens」
...It is, however, to benoted that calcium and one other element are also invariably present,while iron, manganese and magnesium are often apparent...
Robert Stawell Ball 「The Story of the Heavens」
...The hydrogen lineswere very conspicuous, while the iron lines were very numerous, andcalcium and magnesium were also represented...
Robert Stawell Ball 「The Story of the Heavens」
...Hydrogen is the principal material of its upper part;iron, magnesium, and othermetals, some of them as yet unknown on earth, but having a recordin the spectrum, in the denser parts below...
Henry Warren 「Recreations in Astronomy」
...—Aldebaran (Frontispiece)shows salt, magnesium, hydrogen, calcium, iron, bismuth, tellurium,antimony, and mercury...
Henry Warren 「Recreations in Astronomy」
...Occasionally, too, the magnesium in the solaratmosphere (over certain limited regions only, be it remembered) hasbeen known to behave in this manner...
Richard A. Proctor 「Myths and Marvels of Astronomy」
...b the hydrogen lines and the few metallic lines are of equal breadth,and the magnesium line just mentioned is the strongest of all...
Robert Stawell Ball 「The Story of the Heavens」
...It appears that there is decisive evidenceof the presence in this luminary of many elements known to exist in ourown sun; amongst others are found sodium, magnesium, calcium, iron, andbismuth...
Richard A. Proctor 「Half-hours with the Telescope」
...Thelines marked C and F are produced by hydrogen, which isone of the constituents of water, E shows calcium to bepresent in the sun, b magnesium, etc...
George C. Comstock 「A Text-Book of Astronomy」
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