Benedict Sestini Livres

This book features a collection of sun-spot drawings made by Benedict Sestini at the Georgetown College Observatory in 1850. These fascinating drawings provide a unique glimpse into the study of astronomy in the 19th century.

This classic algebra textbook provides a straightforward introduction to this essential branch of mathematics. Covering the basics of algebraic operations, equations, and inequalities, as well as more advanced topics like factoring and quadratic equations, Sestini's textbook is a reliable guide for both students and teachers. Whether you're studying for your algebra exam or just looking to brush up on your math skills, this book is an invaluable resource.