MAGNESIUM n.
hny, or in photography where a strong actinic illuminant is required. Its compounds occur abundantly, as in dolomite, talc, meerschaum, etc. Symbol Mg. Atomic weight, 24.4. Specific gravity, 1.75. Magnesium sulphate. (Chem.) Same as Epsom salts.
MEADOW a.
ield vole. -- Meadow mussel (Zoöl.), an American ribbed mussel (Modiola plicatula), very abundant in salt marshes. -- Meadow ore (Min.), bog-iron ore , a kind of limonite. -- Meadow parsnip. (Bot.) See under Parsnip. -- Meadow pink. (Bot.) See under Pink. -- Meadow pipit (Zoöl.), a small singing bird of the genus…