It is not difficult to prove that (3) remains unaltered, when this circumstance is taken into account; and it is evident in any case that a correction would depend upon the square of (D' - D).
St Michael's church at Hamburg, built as late as 1762 and unaltered in 1880, had a 17th-century pitch, a' 407.9.
The picturesque fortifications also by which the city is surrounded remain almost unaltered as they were in the 15th century.
The parcels into which the Lombards had divided the peninsula remained thus virtually unaltered, except for the new authority acquired by the see of Rome.
Even if the conception of the relative sanctity of gods and men remained unaltered, it by no means follows that in primitive times the same precautions were necessary in approaching the former as were demanded by the consciousness of later generations.
How would you define unaltered? Add your definition here.