The recent post about the USS Macon and its squadron of five Sparrowhawk fighters makes me wonder about the repair facility inside the dirigible. http://bbs.homeshopmachinist.net/sho...ighlight=macon
Imagine you were a chief in the 1930s Navy, asked to stock this imaginary on-board machine shop. What would you choose? Light weight, of course, is critical.
What would you select for machine tools? A valve grinder?