For sale is an 1826 mathematics book (plane and spherical trigonometry and applications of algebra to geometry) published in Cambridge New England [Massachusetts] for the students at the university [Harvard]. The book is based on the works of two French mathematicians (Lacroix and Bezout) and is translated from the French.
The book has 15 foldout charts 2 of which are shown in the last two scans.
This hard to find book will make an distinct gift for your favorite student of mathematics.
About the seller:I am an octogenarian and retired professor with eclectic interests. Most of the books I sell on e-bay are from my personal library. I am selling my books for 3 reasons: 1) I want to put the books in the hands of folks who want them, 2) I enjoy selling the books, and 3) I earn incremental income in retirement. I will reciprocate positive feedback.