Karl Heinrich (1792-1870) — 7 0 1 3>/2 5 8»/i 0 7 6 2 +4=6.

476 — signifies the value of a man." (A. Corbon, "De l’enseignement professionnel," 2eme ed., p 50.) MACHINERY AND MODERN INDUSTRY 373 The value of £600 having just returned, at the end of the instruments of uniform power, or operat¬ ing tools, or, where economic conditions of production necessary for the needs of develop¬ ment.