Scientific American Supplement, No. 492, June 6, 1885 Summary

Everything you need to understand or teach Scientific American Supplement, No. 492, June 6, 1885.

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The Scientific American Supplement, No. 492, June 6, 1885 Study Pack contains:

38,657 words, approx. 129 pages

II.  TECHNOLOGY.—Improved Plaiting Machine.—With engraving.       Self-acting Shuttle Guard.—1 figure.     &nb... Read more

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