Find number abc
If 9a82b - 798ca = 1a967 find number abc. Multiple solutions may exist.Correct answers: 3
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Aero-engineIn 1880, Colonel Beaumont's air-engine for propelling railway carriages was successfully tried at Woowich (a little steam is used). His system largely employed in various ways by Paris Compressed Air company was described to the British Association at Newcastle-upon-Tyne (Sep 1889).[* p.30] |