IVISON, PHINNEY, BLAKEMAN & CO.,

CHICAGO: S. C. GRIGGS & CO.

1865.

Series of Mathematics,

The most COMPLETE, most PRACTICAL, and most SCIENTIFIC SERIES of BLIC BRAMATHEMATICAL TEXT-BOOKS ever issued in this country.

471135

OX AND

ASTOR, LE
TLDEN ( .DATIONS.

IN TWENTY-TWO VOLUMES.)

I. Robinson's Progressive Table Book,

II. Robinson's Progressive Primary Arithmetic,.
III. Robinson's Progressive Intellectual Arithmetic,
IV. Robinson's Rudiments of Written Arithmetic,
V. Robinson's Progressive Practical Arithmetic,
VI. Robinson's Key to Practical Arithmetic, -
VII. Robinson's Progressive Higher Arithmetic,
VIII. Robinson's Key.to Higher Arithmetic,
IX. Robinson's New Elementary Algebra,
X. Robinson's Key to Elementary Algebra,
XI. Robinson's University Algebra,
XII. Robinson's Key to University Algebra,
XIII. Robinson's New University Algebra,

XIV. Robinson's Key to New University Algebra,

XV. Robinson's New Geometry and Trigonometry,

XVI. Robinson's Surveying and Navigation,

XVII. Robinson's Analyt. Geometry and Conic Sections,

XVIII. Robinson's Differen. and Int. Calculus, (in preparation,)

XIX. Robinson's Elementary Astronomy,

XX. Robinson's University Astronomy,

XXI. Robinson's Mathematical Operations,

XXII. Robinson's Key to Geometry and Trigonometry, Conic
Sections and Analytical Geometry,

Entered, according to Act of Congress, in the year 1862, by
HORATIO N. ROBINSON, LL.D.,

In the Clerk's Office of the District Court of the United States for the Northern
District of New York.