480 November, 1900. IMPROVED APPARATUS. at their front and back ends by wrought steel necks, thus forming a unit, as shown in Fig. 1. Each unit is connected at its upper and front end by four 4 in. Sectional Fire Tube Boiler. tubes to 2 steam drum, which affords separating sur- face and steam space… … erence to the accompanying drawings it will be seen in. downcomers connect the steam drum and the mud that the boiler consists of a number of tubular water drum. A casing covers the entire boiler. Nineteen — - ATT —SS_ Wt | aa Marine Engineering 2 1-4 in. fire tubes parallel to each other are…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
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