Excerpt from Opportunities for Teachers In view of the increasing interest in the improvement of secondary education and the introduction of the elements of physical and nat ural science into the secondary schools, it is the wish of the Faculty of the Massachusetts Institute of Technology to extend as far as possi ble to those actually engaged in teaching the advantages which the central location of the Institute, its highly organized laboratories, and its large corps of instructors offer to persons living in or near Boston. 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.