Excerpt from Proceedings of the Linnean Society of New South Wales, Vol. 97: No. 429-432; 22nd June, 1972-30th April, 1973 It is also possible to develop more or less defensible models for the derivation by numerical methods of cladistic reconstructions, which may or may not then be used for classification. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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.