ng surface. Fig. 3 is an excellent design known as the so connection is made by means of long " Talbot," which presents considerable bolts. The advantages of sectional boil- ers are summarized in the paper of Mr. heating surface; the furnace is of cast Flannery,* where there is also a quota- iron,… … given good results in practice, and the number of inventions of both vertical advantage of a non-tubulous boiler with and sectional boilers, but the foregoing examples are typical of the forms gen- large heating surface is realized by those erally used. A small vertical boiler com- who have…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-423-187.webp)
