Q: Is this book worth anything? It’s a little less than six inches high and does have a few missing pages. Letters, Sentences and Maxims by Lord Chesterfield

A: Your book is part of the Vademecum Series. It is a reprint (as are all the titles in this series) and was published in 1895.

See http://henryaltemus.com/series/series179.htm for more info.

It only has nominal value.