on some results of crossing experiments, 1
street view, through two sheets of glass.
26 November 2014
epigram the title of a communication read by J. Cossar Ewart, Monday 25 January 1904,
ex Proceedings of the Royal Physical Society of Edinburgh, Vol. XV. 1901-1904
asphalt; crossings; glass; grays; holes; mud; steel
J. Cossar Ewart