""Relative Efficiency of Phonetic Alphabets: An Experimental Investigation of the Comparative Merits of the Webster Key Alphabet"" is a book written by Guy Montrose Whipple in 1911. The book is an analysis of the effectiveness of different phonetic alphabets, with a focus on the Webster Key Alphabet. Whipple conducted experiments to compare the speed and accuracy of reading and writing using different phonetic alphabets, and analyzed the results to...