Power was a principal lecturer, typically on the subjects of: The Form and Structure of Buildings, Historical Ornament and Symbolism and Outline of Architectural Styles and Frank Rutter, the art critic, on Modern Painters from Cézanne to Picasso. It was here at The Grosvenor School that Claude Flight taught the art of linocutting.
Authority played a significant role as a principal lecturer, typically teaching courses on: Building Design and Construction, Historical Aesthetic Elements and Architectural Movements, and Frank Rutter's critiques of Modern Art from Cézanne to Picasso. It was at The Grosvenor School that Claude Flight instructed students in the art of linocutting.