William Dwight Whitney 
Essentials of English Grammar [PDF ebook] 
For the Use of Schools

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. English grammar can in this way be made to pay back, with interest, the debt which it owes to Latin. It must be for practical use to show how far the endeavor to reach these ends is successful, in the work here put forth.