From the Preface: "The object of this book is to provide a simple and connected account of the subject of Finite Differences and to present the theory in a form which can be readily applied ...not only the useful material of Boole ...but also the more modern developments of the finite calculus ...[T]he book is suitable for a first course as well as for more advanced reading ...Operational and symbolic methods have been freely used throughout the book"
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From the Preface: "The object of this book is to provide a simple and connected account of the subject of Finite Differences and to present the theory in a form which can be readily applied ...not only the useful material of Boole ...but also the more modern developments of the finite calculus ...[T]he book is suitable for a first course as well as for more advanced reading ...Operational and symbolic methods have been freely used throughout the book"
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