# Lennes Collection

The Department of Mathematical Sciences is in the process of collecting the works of N.J. Lennes, former department chair. Below is the list of books that have been donated so far. The collection is on display in the Math Building. Please stop by to see it!

## Books by N.J. Lennes

First Principles of Algebra, 1912

*Donated by Greg St.George*

Elementary Algebra, 1915 coauthored with H.E. Slaught*Donated by John Lennes*

Intermediate Algebra, 1916

*Donated by Karl J. Oprisch*

Brief Business Arithmetic, 1918 coauthored with C.W. Sutton*Donated by John Lennes*

Plane Geometry with Problems and Applications, 1918

*Donated by Greg St.George*

Applied Arithmetic: The Three Essentials: Book 1, 1919

*Donated by Greg St.George*

Applied Arithmetic: The Three Essentials: Book 3, 1920

*Donated by John Lennes*

Applied Arithmetic: The Three Essentials: Book 3, 1920

*Donated by John Lennes & Greg St.George*

A Survey Course in Mathematics, 1926

*Donated by Duane Dedrickson & John Lennes*

Whither Democracy, 1927

*Donated by Lena A. Bravo Riveland*

Trigonometry, 1928

*Donated by Duane Dedrickson*

Plane Analytic Geometry, 1929

*Donated by Duane Dedrickson & James Hirstein*

A First Course in Algebra, 1934

*Donated by John Lennes*

The Lennes Essentials of Arithmetic - Grade 3, 1934*Donated by John Lennes*

A Second Course in Algebra, 1935

*Donated by John Lennes & Lena A. Bravo Riveland*

Introduction to Infinitesimal Analysis, 1935

*Donated by Greg St.George*

A Second Course in Algebra, 1937

*Donated by George McRae*

Trigonometry, 1939 coauthored with A.S. Merrill

*Donated by Lena A. Bravo Riveland*

College Algebra, revised edition 1940

*Donated by Howard Reinhardt*

Essential Drill and Practice in Arithmetic - Grade 3, 1944*Donated by John Lennes*

A Second Course in Algebra, second edition 1950

*Donated by Howard Reinhardt*

Lennes Essentials of Arithmetic 3, 1964 *Donated by John Lennes*

Lennes Essentials of Arithmetic 4, 1964 *Donated by John Lennes*

Lennes Essentials of Arithmetic 6, 1964 *Donated by John Lennes*

Lennes Essentials of Arithmetic 7, 1964 *Donated by John Lennes*

Lennes Essentials of Arithmetic 8, 1964 *Donated by John Lennes*

## Books by N.J. Lennes Available Electronically

Complete Algebra

First Principles of Algebra

Introduction to Infinitesimal Analysis: Functions of One Real Variable

Plane Geometry: With Problems and Applications

Solid Geometry: With Problems and Applications

If you'd like to make a donation, please contact us, we'd love to see this collection grow. You can contact the math department at (406) 243-5311 or send an e-mail to math@umontana.edu.