E. W. Mann

• Seventeenth and eighteenth reports from the analytical laboratories of Southall Bros. & Barclay (Limited)
• Sixteenth annual report from the analytical laboratories of Southall Bros. & Barclay (Limited)
• Twentieth annual report from the analytical laboratories of Southall Bros. & Barclay (Limited)
• Fifteenth annual report from the analytical laboratories of Southall Bros. & Barclay (Limited)
• Guide to the British pharmacopoeia of 1932
• Thirteenth annual report from the analytical laboratories of Southall Bros. & Barclay (Limited)