Prism and lens making a textbook for optical glassworkers von Twyman, Frank

Metal spectroscopy von Twyman, Frank

Wavelength tables for spectrum analysis von Twyman, Frank, Smith, Donald Murgatroyd

Two lectures on the development and present position of chemical analysis by emission spectra von Twyman, Frank

Prism and lens making a textbook for optical glassworkers von Twyman, Frank

Inhaltsverzeichnis

Optical Glassworking An abridged ed. of the author's prism and lens making compiled for those actually engaged in making optical work von Twyman, Frank

Prism and lens making a textbook for optical glassworkers von Twyman, Frank

Prism and lens making a textbook for optical glassworkers von Twyman, Frank

Spectrochemische Analyse im Jahre 1938 ein Begleitbuch zu "Spectrochemical abstracts 1933 - 37" von Twyman, Frank

The practice of absorption spectrophotometry with Hilger instruments an introduction to the theory of the subject and guide to the technique of absorption measurement in the visibl... von Twyman, Frank, Allsopp, C. B.

Wavelength tables for spectrum analysis von Twyman, Frank