In Guatemala, as in other parts of Central America (q.v.), each of the three climatic zones, cold, temperate and hot (Berra fria, tierra templada, tierra caliente) has its special charac' eristics, and it is not easy to generalize about the climate of the country as a whole.
This contest over, Tartalea redoubled his attempts to generalize his methods, and by 1541 he possessed the means for solving any form of cubic equation.
If f =ay, 4 = b' be any two binary forms, we generalize by forming the function (m-k)!
In the former case the cartographer is merely called upon to reduce and generalize the information given by his originals, to make a judicious selection of place names, and to take care that the map is not overcrowded with names and details.