Guillaume Louis Bocquillon-Wilhem

• Grammar of Vocal Music, Founded on the Method of Wilhem. (Comm. of Council on Educ. )
• Wilhem's Method of teaching singing, adapted to Engl. use by J. Hullah. Revised. (Comm. of ..
• Wilhem's Method of Teaching Singing, Adapted to Engl. Use by J. Hullah. Revised. (Comm. of Council on Educ. )