SPECULUM, a LOOKING-GLASS, or Mirror, capable of reflecting the rays of the sun, &c. See OPTICS, n° 160, 161. p. 5575, 5576.
SPECULUM
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article · 124 chars · lineage ↗ · page image at NLS ↗
SPECULUM, a LOOKING-GLASS, or Mirror, capable of reflecting the rays of the sun, &c. See OPTICS, n° 160, 161. p. 5575, 5576.