Excerpt from Buffalo Medical Journal, Vol. 57: August, 1901, to July, 1902 In this important subject, touching the health and future use fulness Of thousands Of our children, during the more susceptible period of their lives, the law Of the survival of the fittest, has yet to pick the Winner, the ideal system Of heating, ventilating, and air supply. The system having at once the highest marks in economy, simplicity, adaptability and efficiency, has yet to come, and to Show that it has come by displacing all others. 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.