iambecomelife...in case helpful, i found some info on Autro Hungarian Submarines which is in PDF format here..you may find these interesting sorry it is not in english.
These should give you what you need...
http://www.mediafire.com/download.php?6j853825nam9594
http://www.mediafire.com/download.php?geqpiier3v2bvwt
Let me know if you might need anything else...
D, i have not forgotten just have been overwhelmed with life and its demands so have not had a chance ... thanks