Excerpt from Illustrations of the Theory and Practice of Ventilation: With Remarks on Warming, Exclusive Lighting, and the Communication of SoundBut, unless the puic be sufficiently informed to se cond the efforts that are made, so that their results shall penetrate into the habitations of individual men, a long and lingering period may elapse before Ventila tion can be generally introduced to the extent that is desirable for health in ordinary dwelling-houses.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.