1 matching record(s)
E (Stack - oversize)Mansell, J.
"The Technique of Refraction-Measuring Instruments"
in The S. M. C. Tercentenary Optical Congress Memorial vol. 1629-1929, London: The Hatton Press, 1930, pp. 77-79.
[Unknown]
1930
1 matching record(s)
E (Stack - oversize)Mansell, J.
"The Technique of Refraction-Measuring Instruments"
in The S. M. C. Tercentenary Optical Congress Memorial vol. 1629-1929, London: The Hatton Press, 1930, pp. 77-79.
[Unknown]
1930