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Excerpt from The Recent Progrss of Astronomy: Especially in the United States This little volume is designed to exhibit in a popular form the most important astronomical discoveries of the past ten years. It does not profess even to enumerate all the discoveries of this period. Such an enumeration would have swelled the volume much beyond its present size. Those topics have been selected in which it was supposed the public generally would fee...

Excerpt from A Treatise on Algebra Different Methods Of Elimination Equations containing three or more Unknown Quantities Problems involving several Unknown Quantities. 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...

Excerpt from The Elements of Analytical Geometry The stereotype plates of my Elements of Analytical Geometry having become so much worn by long-continued use that it was thought desirable to renew them, I have improved the opportunity to make a thorough revision of the work. In doing this, it has been thought best to extend considerably the plan of the work, and accordingly I have not merely added a third part on Geometry of three dimensions,...

Excerpt from The Elements of AlgebraThe study of Algebra may properly be commenced at an early stage of education. As soon as the mind has acquired some degree of maturity, and has be come familiar with the principles of common Arithme tic, it is prepared to understand the elementary prin. Ciples of Algebra. This study is admirably adapted to strengthen the reasoning faculties, to lead the mind to rely upon its own resources, and to bultivate ...

Excerpt from Elements of Geometry and Conic Sections Considerable attention has been given to the construction of the die grams. I have aimed to reduce them all to nearly uniform dimensions, and to make them tolerable approximations to the Objects they were de signed to represent. I have made free use of dotted lines. Generally, the black lines are used to represent those parts of a figure which are directly involved in the statement of the p...

Excerpt from The Recent Progress of Astronomy: Especially in the United States The progress of astronomical discovery was never more rapid than during the last fifteen years. Within this period, the number of known members of the planetary system has been more than doubled. A planet of vast dimensions has been added to our system, thirty-six new asteroids have been dis covered, four new satellites have been detected, and a new ring has been a...

Excerpt from An Introduction to Practical Astronomy: With a Collection of Astronomical Tables Elementary Arithmetic. Elements of Arithmetic: Designed for Children. 16mo, 166 pages, Half Sheep, 40 cents. A Treatise On Arithmetic, Theoretical and Practical. With an Appendix on the Metric System. Tenth Edition. 12mo, 852 pages, Sheep extra, $1 25. Elements Of Algebra. Designed for the Use of Beginners. Twenty-third Edition. 12mo, 281 pages, Sh...

Excerpt from Elements of Analytical Geometry and of the Differential and Integral Calculus The following treatise on Analytical Geometry and the Cal culus constitutes the fourth volume of a course of Mathematics designed for Colleges and High Schools, and is prepared upon substantially the same model as the preceding volumes. It was written, not for mathematicians, nor for those who have a pe culiar talent or fondness for the mathematics, but...

Excerpt from A Treatise on Meteorology: With a Collection of Meteorological Tables How Vapor is sustained in the Air - Amount of Evaporation measured Hygrometers - Saussure's - Bache's - Daniell's, etc. 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...

Excerpt from Elements of Plane and Spherical Trigonometry, 1868: With Their Applications to Mensuration, Surveying, and Navigation Article 1. Logarithms are numbers designed to diminish the labor of Multiplication and Division, by substituting in their stead Addition and Subtraction. All numbers are regarded as powers of some one number, which is called the base of the system, and the exponent of that power of the base which is equal to a gi...

Excerpt from Elements of Plane and Spherical Trigonometry: With Their Applications to Mensuration, Surveying, and NavigationThe Determination of Areas. Plotting a Survey To Find the Area of a Field Trigonometrical Surveys Variation of the N eedle Levelling.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. ...

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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

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