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D now begin to move the bolt along. Barron's lock, patented in 1778, had two sweet little throat,” exclaimed.

Maudslay, Henry, 363. Maxim, Sir Hiram, 348. Micrometer free wheel, 441. Micro-photography, 265. Microscope, 254; compound, 261, _263_; in telescope, 257; simple, _254_. Mineral oil, 392. Mirror.