David Edward Hughes, Heaviside, and Self-Induction - Local Sources

• Hughes 1886 inaugural-address scan, page 6
• Heaviside, Electrical Papers, vol. I - PDF
• Heaviside, Electrical Papers, vol. I - OCR text
• Heaviside, Electrical Papers, vol. II - PDF
• Heaviside, Electrical Papers, vol. II - OCR text