"Indians were a people who were capable of making the Iron Pillar of Delhi and the Sultanganj copper colossus of Buddha, and of hewing out blocks of sandstone 50 feet long and 4 feet square, carving them into a perfect roundness, givlllg them a wonderful polish whIch cannot be duplicated even today, and transporting them over distances of several hundred miles, must have attained considerable proficiency in metallurgy and engineering."