Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 139
Fig. 4. Fig. 5. In horizontal tubular boilers a considerable part of the head is held by the tubes;and as it is of the highest importance to know to what extent we can rely upon theholding power of tubes, numerous experiments have been made, with tubes set in various-ways, to determine this point.…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Libro primo [-quinto] d'architettvra ... (1566)](https://img.insideoutlibrary.com/img/200/ia-libroprimoquinto00serl-241-295.webp)
