7 treff

Prism and lens making : a textbook for optical glassworkers
F. Twyman
Bok Språk ikke angitt 1988
The spectrochemical analysis of metals and alloys
by F. Twyman
Bok Engelsk 1941
The Practice of spectrum analysis with Hilger instruments : including a note on the various types of emission spectra
compiled by F. Twyman ; with the appendix...
Bok Engelsk 1935
Wavelength tables for spectrum analysis
compiled by F. Twyman and D.M. Smith
Bok Engelsk 1931
Memorandum on the metre, and on the measurement of standards of length in wavelengths of light
Twyman, F.
Bok Engelsk 1927
Optical methods : in control and research laboratories. Vol. 1. Spectrum analysis, absorption spectra, refractometry, polarimetry
by J.N. Goldsmith, S. Judd Lewis, F. Twym...
Bok Engelsk 1923
Wavelength tables for spectrum analysis
compiled by F. Twyman
Bok Engelsk 1923