 Complete the following phrase:  Charles Lyells Principles of Geology of 1830 featured as its frontispiece a replication of di Jorios illustration of the columns shown above, and a detailed section discussing their significance. He strongly contested Daubenys argument, and instead proposed slow and steady geological forces. Lyell wrote That buildings should have been submerged, and afterwards upheaved, without being entirely reduced to a heap of ruins, will appear no anomaly, when we recollect that in the year 1819, when the delta of the Indus sank down, the houses within the fort of Sindree subsided beneath the waves without being overthrown. In 1832 the young Charles Darwin used Lyells methods at the first landfall of the 