THE PENNSYLVANIA MUSEUM BULLETIN, VOL. 21

January, 1926I do not deem the problem of whence came craftsmen skilled enough to carve the grottoes at Yiin Kang of so paramount impor tance. We know certainly that the Wei rulers had slaves from many portions of their Empire at work at various times, but any vigorous nation, in an active state of civilizing itself, could find, even among its own people, workers apt enough to execute such sculpture. And.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.