THIS excellent elementary treatise is too well known to require detailed description in these columns, so we need only refer to the changes which have been made by the reviser of the new and enlarged ...

Boolean logic is the language of digital electronics, using true/false (1/0) values and logical operations like AND, OR, and NOT to control how circuits behave. These concepts form the foundation for ...

THIS work is an elementary one, taking the usual subjects up to and including Quadratic Equations. There is a chapter on Exponential Notation, giving a fair exposition of the Theory of Indices. There ...