A proven method to supply fresh water to steamship boilers, boosting safety and efficiency at sea.
This edition presents Pirsson’s patented condenser, a device claimed to provide a continuous supply of pure fresh water for ocean steamers, while reducing boiler wear and fuel use. It gathers early testimonials and practical trials from ships, engineers, and naval inspectors, illustrating why this invention drew attention from the 19th‑century maritime world.
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