References
- Sawycr, R. A. Experimental Spectroscopy, Prentice Hall, New York, Chapter 9, 1944.
- Harrison, G. R. J. Opt. Soc. Am., 25, 169, 1935.
- Dieke, G. H., Dimock, D. and Crosswhite, H. M. J. Opt. Soc. Am., 46. 456, 1956.
- Tomkins, F. Personal communication, 1958.
- Steinhaus, D. Personal communication, 1959.
- Tucker, R. H. and Evans, D. S. Hilger Journal, 4, 26, 1958.
- Sayce, L. A. Endeavour, 12, 48, 1953.
- Burch, J. M. N.P.L. Symposium on Interferometty, 1959.
- Guild, J. Interference Systems of crossed Diffraction Gratings, Clarendon Press, Oxford, 1956.
- Williamson, D. T. N. Machinery Lloyd (European Edn.), 26, 51, 1954.
- Butler, C. C. and Goldsack, S. J. Report on Data-handling Conference at Brookhaven National Lab., May 1958.
- Ferranti Moire Fringe Digital Measuring System. Description and Operation of High Speed Bi-Directionul Counter. Ferranti Ltd., Edinburgh, 1959.
- Print-Out Selector Unit-Technical Description. Ferranti Ltd., Edinburgh, 1959.
- Tomkins, F. S. and Fred, M. J. Opt. Soc. Amer., 41, 641, 1951.
- Davis, H. M. and Lockwood, W. H. Brit. Comm. and Elec., 5, 982. 1958.