. American engineer and railroad journal . Fia. 8. THE MERRYWEATHER BOILER,British Patent, 1883, 1862. sheet, and adding inside circulation tubes. This was usedprincipally for fire-engine purposes, and as rapidity of steam-inn was the main requirement, lasting qualities and economybeing secondary, it met with fair success for its special Fio. FIELD BOILER, on Boilers, p. 142. Field used a cylinder boiler (fig. 4) slightly inclined fromthe horizontal, with radiating drop tubes fitted to the lowerside.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering