Excerpt from General Guide to the Exhibition Halls of the American Museum of Natural HistoryOn the left is a large slab of fossiliferous limestone from Kelleys Island in Lake Erie near Sandusky, whose surface has been smoothed, Glacial grooved and scratched by the stones and sand in the Grooves bottom Of the vast moving ice Sheet or glacier that covered the northeastern part Of North America during the Glacial Epoch.The Information Bureau and the Visitors' Room are on either side Of the south entrance. Wheel chairs for children or adults are available without charge. Postcards, photographs, guide lea¿ets, and Museum Visitors' publications Of various sorts are for sale, and visitors may Room arrange to meet friends here. On the right and left Of the entrance are small Assembly Halls in which lectures to classes from the public schools of the City are given and where the New York Academy Of Sciences and other scientific societies hold their meetings.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.