Augsburg, De Resco Leo, b. 1859 · Boston, New York, Educational Pub. Co · leaf 155
CHAPTER XI.Reflections. Use for a reflecting surface a piece of bright tin, 6x9 inchesor longer. Do not use a mirror, as the mirror reflects from theunder surface of the glass and leaves a space between the objectand its reflection. Place the tin on the table before you, abouttwo feet away, and…
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