JOHN FROST, Professor of the High School. WM. VOGDES, Professor of the High School. WM. ROBERTS, Principal Teacher in the Moyamensing Public School. ANN DOLBY, Principal Teacher in the Moyamensing Public School for Girls. JOHN M. COLEMAN, Principal of the New Market Street Public School. W. W. WOOD, Principal of the South-West Public School for Boys. JAMES RHOADS, Principal of North-West Grammar School. JANE MITCHELL, Principal of North-West School for Girls. WM. S. CLEAVENGER, Principal of the Locust Street Public School. W. H. PILE, Principal of the North-Eastern Public School. LYDIA E. SMITH, Principal S.W. School for Females. A. C. HUTTON, Principal of Lombard Street School. BELINDA TAYLOR, Principal of the N.E. Girls' School. LEONARD BLISS, Jr., Professor of Belles-Lettres and History, Louisville College, Ky. FRANCIS E. GODDARD, Louisville, Ky. JOHN FREEMAN CLARKE, Agent of City Schools, Louisville, Ky. D. M. GAZLAY, Louisville, Ky. B. B. SMITH, Super. of Public Instruction for the Commonwealth of Ky. CHARLES CRANE, Principal Prep. Dep. Trans. University, Ky. EDWARD WINTHROP, Prof. of Sacred Literature in the Theo. Sem. of Ky. JOSIAH GAVER, Principal of the City Public Schools, Lexington, Ky. SWAN'S SCHOOL READERS. The Primary School Reader, Part I., Which is intended for beginners. It contains a lesson upon each of the Elementary Sounds in the language, Exercises in Syllabication, and a few simple, interesting Stories for Children; and is designed to aid the teacher in laying the foundation for an accurate and distinct articulation. Price, 12 cents. The Primary School Reader, Part II., Contains Exercises in Articulation, arranged in connection with easy Reading Lessons. The utility of this arrangement will be obvious to every experienced teacher, as it will tend to secure daily attention to this important subject. Price, 20 cents. The Primary School Reader, Part III., Is designed for the First Class in Primary Schools, and for the Lowest Class in Grammar Schools--thus enabling the pupil to review his studies after entering the Grammar School. Price, 30 cents. The Grammar School Reader Is designed for the Middle Classes in Grammar Schools. It contains Exercises in Articulation, arranged in connection with Reading Lessons. Price, 45 cents. The District School Reader Is designed for the Highest Classes in Public and Private Schools. It contains Exercises in Articulation, Pauses, Inflections of the Voice, &c., with such Rules and Suggestions as are deemed useful to the learner. It also contains a complete Glossary of the classical allusions which occur in the Reading Lessons. Price, 80 cents. The Instructive Reader, A Course of Reading in Natural History, Science, and Literature. Introduction to the Instructive Reader,