The union dictionary, [electronic resource] : containing all that is truly useful in the dictionaries of Johnson, Sheridan, and Walker, the orthography and explanatory matter selected from Dr. Johnson, the pronunciation adjusted according to Mr. Walker, with the addition of Mr. Sheridan's pronunciation of those words wherein these two eminent orthoëpists differ. The Whole Designed to Present to the Reader, at One View, the Orthography, Explanation, Pronunciation, and Accentuation of all the Purest and Most Approved Terms in the English Language. By Thomas Browne, A. M. Author of a New Classical Dictionary, Viridarium Poeticum, &c.