Excerpt from Avery's Physical Technics and Teacher's Hand-Book, to Accompany the First Principles of Natural Philosophy and the Elements of Natural Philosophy: Containing Solutions to Problems, Descriptions of Inexpensive and Home-Made Apparatus, Many Simple Experiments, Practical Suggestions, Additional Problems and Other Matter Concerning Topics Considered in the Text-Books, Etc;, Etc Q'the full-faced numerals at the left of the page referto par agrapha in the text-book. 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.

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American national trade bibliography.