Yet, if there is not a mass of scientific evidence, there are a number of witnesses - among them distinguished men of science and others of undoubted intelligence --who have convinced themselves by observation that phenomena occur which cannot be explained by known causes; and this fact must carry weight, even without careful records, when the witnesses are otherwise known to be competent and trustworthy observers.
Kerazeh, the undoubted site of Chorazin, stands on a rocky spur 900 ft.
The conquest of Campania by the last-mentioned people is an undoubted historical fact, and there can be no doubt that Pompeii shared the fate of the neighbouring cities on this occasion, and afterwards passed in common with them under the yoke of Rome.
In 1909 the whole system of German imperial finance was once more in the melting-pot, and, in spite of the undoubted wealth of the country, the conflict of state and party interests seemed to make it practically impossible to remould it on a satisfactory basis.
To the Apulian duchy he added (1136) the Norman principality of Capua, Naples (1138), the last dependency of the Eastern empire in Italy, and (1140) the Abruzzi, an undoubted land of the Western empire.