Evolution
The Class NG15 2-8-2 locomotive was a development of the Otavi Class Hd and SAR Class NG5 locomotives of the Otavi Mining and Railway Company in SWA.
Read more about this topic: South African Class NG15 2-8-2
Famous quotes containing the word evolution:
“The more specific idea of evolution now reached is—a change from an indefinite, incoherent homogeneity to a definite, coherent heterogeneity, accompanying the dissipation of motion and integration of matter.”
—Herbert Spencer (1820–1903)
“The evolution of a highly destined society must be moral; it must run in the grooves of the celestial wheels.”
—Ralph Waldo Emerson (1803–1882)