The following e-mail was recently received from a new subscriber to this Blog that I did not recognize:
Carl
The reason you do not have my email in your database is because I was never connected to Librascope. I subscribed so that I might be able to find out some information about a Librascope item I have in my collection . Perhaps you can help me find out the history and purpose of this creation.
What I have is an Angle Solver MK13 MOD 0, Serial Number 2. It also has a tag above this stating "Prototype". The unit weighs 984 pounds and I bought it from a person in Norfolk, Virginia who evidently bought it surplus from the government. The unit is set up for a motor torpedo boat. What I would like to find out is why it was made, and if any documents still exist that might show how to take the unit apart as the dials need some work because of some surface rust plus some of the wheels do not turn as freely as they should. I would be happy to send you pictures of the unit if that would help.
Richard Dembinski
Note, I Googled "Angle Solver" for Richard, and found an interesting writeup on Wikipedia that may be of interest. Click here. I have asked Richard to send me a photo of his unit to post on this Blog. In the meantime, if you have any information or questions for Richard, please e-mail me and I will forward them to him. Thanks, Carl
June 1, 2012 update.
Mr. Dembinski provided the above photograph of his Angle Solver.