CHAPTER V THE CLASSIFICATION OF LANGUAGES BEFORE there were comparative linguists, practical men already knew that some European languages resemble one another noticeably, The English sailor whose ship brought him for the first ume to Amsterdam,, to Hamburg, and to Copenhagen was bound to notice that jnany Dutch, German, and Danish words are the same, or almost the same, as their equivalents in lus own tongue, Where he would have said thirsty come, good3 the Dutchman used the words dor$t> komen^ gocd, the German Dursty kornmen^gut'j and the Dane, jTorrf,Jtew, god The Frenchman calling on Lisbon, on Barcelona, and on Genoa discovered to his delight that aimer (to love), nuit (night), dix (ten) differ very little from the corresponding Portuguese words amar, notte, dcsm9 Spanish amar, nochey dm> or Itahan amare, nottc> dicci In fact, the difference is so small that use of the French words alone would often produce the desired result. Because of such resemblances, people spoke of related languages. By the sixteenth century, three units which we now call the Teutonic^ the Romance or Latm^ and the Slavonic groups were widely recognized, If you know one language m any of these three groups, you will have little difficulty in learning a second one, So it is eminently a practical division. When the modem linguist still calls English, Dutch, German, Danish^ Norwegian, Swedish related languages, he means more than this. We now use the term in an evolutionary sense Languages are related* if the many features of vocabulary, structure, and phonetics which they share are due to gradual differentiation of what was once a single tongue Sometimes we have to infer what the comnon parent was like, but we have first-hand knowledge of the origin of one language- group. The deeper we delve into the past, the more French* Spanish, Italian, etc, converge Finally they become one in Latin, or* to be more accurate, in Vulgar Latin as spoken by the common people m the various parts of the Western Roman Empire. Like the doctrine of organic evolution, this attitude to the study of languages is a comparatively recent innovation* It wa$ wholly alien to European thought before the French Revolution For more than two