Most people thought there were only 8 boilers on the USS John F. Kennedy (2 in each main machinery space). Little did they know Big John's Oil Lab had it's own boiler: The 2C Boiler. It brewed somewhere around 1 million cups of coffee!
While browsing around on Google's image finder, I typed in the words "sounding tube" and this was one of the first things that showed up. A little different from most sounding tubes I remember. Oh well. Rock On!