Excerpt from A Treatise on the Geometrical Representation of the Square Roots of Negative Quantities Def. If there be three quantities such that, unity is to the first as the second to the third; the third is called the product which arises from the multiplication Of the second by the first. 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.

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