Thomas Dixon Lockwood

• Electrical Measurement and the Galvanometer
• Electrical Measurement and the Galvanometer: Its Construction and Uses
• Electrical Measurement and the Galvanometer: Its Construction and Uses
• Electricity, Magnetism, and Electric Telegraphy: A Practical Guide and Handbook of General ...
• Electricity, Magnetism, and Electric Telegraphy - a Practical Guide and Hand-Book