Dilworth, T. (1770). A new guide to the English tongue: In five parts ... the whole, being recommended by several clergymen and eminent schoolmasters, as the most useful performance for the instruction of youth, is designed for the use of schools in Great Britain, Ireland, and America. Philadelphia: Printed & sold by Thomas & William Bradford ..

Dilworth, Thomas. A New Guide to the English Tongue: In Five Parts ... the Whole, Being Recommended By Several Clergymen and Eminent Schoolmasters, As the Most Useful Performance for the Instruction of Youth, Is Designed for the Use of Schools in Great Britain, Ireland, and America. Philadelphia: Printed & sold by Thomas & William Bradford ., 1770.

Dilworth, Thomas. A New Guide to the English Tongue: In Five Parts ... the Whole, Being Recommended By Several Clergymen and Eminent Schoolmasters, As the Most Useful Performance for the Instruction of Youth, Is Designed for the Use of Schools in Great Britain, Ireland, and America. Philadelphia: Printed & sold by Thomas & William Bradford ., 1770.