J. L. Pulvermacher

• J.L. Pulvermacher's patent portable hydro-electric voltaic chains
• J.L. Pulvermacher's patent portable hydro-electric voltaic chain batteries
• Galvanic Electricity
• J.L. Pulvermacher's hydro-electric voltaic chain batteries, sold by J. Steinert (sole agent for the United States) ... this pamphlet for professional gentlemen, a special pamphlet for personal use