Εικόνες σελίδας
PDF
[graphic]
[ocr errors]
[graphic]
[graphic]
[ocr errors]

AN

INTRODUCTION

A L GEBRA,

UPON THE

INDUCTIVE METHOD OF INSTRUCTION.

BY WARREN COLBURN, A. M.
AUTHOR OF INTELLECTUAL ARITHMETIC AND SEQUEL TO DITTO.

[graphic][merged small]

( HARVAR
UNIVERSITY:
LIBRARY

DISTRICT OF MASSACHUSETTS, to wit :

District Clerk's Office. BE IT REMEMBERED, That on the twenty-fourth day of June, A. D. 1925, in the forty-ninth year of the Independence of the United States of America, WARREN COLBURN, of the said district, has deposited in this office the title of a book, the right whereof he claiins as author, in the words following, to wit :

“ An Introduction to Algebra, upon the Inductive Method of Instruction By Warren Colburn, Author of First Lessons in Arithmetic, &c.”

To conformity to the act of the Congress of the United States, entitled "An act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies, during the times therein mentioned;" and also to an act, entitled “An act supplcnientary to an act, entitled An act for the encouragement of learning, by securing the copies of maps, charts, and books, to the authors and proprietors of such copies, during the times therein inentioned, and extending the benefits thereof to the arts of designing, engraving, and etching historical aud other prints."

JNO. W. DAVIS,
Clerk of the District of Massachusetts.

« ΠροηγούμενηΣυνέχεια »