SEE Getty, Frank D. WETHERILL, RICHARD W. The creative thinker; a practical plan for the more effective utilization.

The harnessing and efficient utilization of these great natural energies is the direct function of the engineer, or more especially of the dynamic engineer, and in this noble guild of workers, Ericsson carved for himself an enduring place and left behind a record which should serve as an inspiration to all who are following the same pathway in later years.

The true secret of their success is their industrious utilization of past experiences according to the program outlined above.

just little putterings for our own convenience, just little utilizations of waste energies for our own purposes.

Among the latter were Laurentius Valla (died 1457); R. Agricola (died 1485); the Spaniard, Ludovicus Vives (1531), who referred inquiry from the authority of Aristotle to the methodical utilization of experience; and Marius Nizolius (1553), whose Antibarbarus was reissued by Leibnitz in 1670.

[Illustration] I will now show you by a practical utilization of the well known flameless combustion, how to light a coke furnace without either paper or wood, and without disturbing the fuel, by the use of a blowpipe which for the first minute is allowed to work in the ordinary way with a flame to ignite the coke.

In double rank, the positions of kneeling and lying down are ordinarily used only for the better utilization of cover.