Excerpt from Priced and Illustrated Catalogue of Mathematical Instruments and Materials for Drawing, Surveying, and Civil Engineering: Made, Imported and Sold, Wholesale and Retail Though small and unpretending as his store and business were at the outset, Mr. Queen's thorough knowledge of the business, together with a full appreciation of the wants of those engaged in scientific research, soon convinced the community that his was an institution of. Great Value and from this small beginning rapidly grew the largest and most comprehensive establishment of the kind not only in the United States, but in the world. 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.

Monthly magazine devoted to topics of general scientific interest.