French-English and English-French dictionary of technical terms and phrases used in civil, mechanical, electrical, and mining engineering, and allied sciences and industries : including geology, physical geography, petrology, mineralogy, crystallography, metallurgy, chemistry, physics, geometry, abreviations and symbols, weights and measures, comound conversion factors, etc. and a method of telegraphic coding by which any entry in the dictionary can be expressed by a 10-letter cipher word with indicator and check / by J. O. Kettridge,... = Dictionnaire français-anglais, anglais-français de termes et locutions techniques de génie civil, mécanique, électricité, mines, sciences et industries connexes... / par J. O. Kettridge,...