ould great leakage occur at sea , the tubes are not easily repaired . The flues are well stayed every 9 inches apart either way ; these stays also act , to some extent , as heat conductors . When the work in this dass of boiler is well executed it gives very little trouble at sea , which is… … Fig . 31 . — High Boilers , as arranged for the Royal Navy . Longitudinal and Transverse Sections . from the tubulär dass adapted for the merchant Service . There are two classes , namely , high and low , the former having the tubes
e-rara · Eisenbibliothek Schlatt · No known copyright restrictions. Free to use for anything.
![An illustration from [Volume I.], leaf 80](https://img.insideoutlibrary.com/img/1024/erara-31314765-80-1.webp)
