S shannonc Junior Member Jan 17, 2012 #2 most of them i can figure out but i cant find anything about the book with the hand written sketches, letters and graphs.
most of them i can figure out but i cant find anything about the book with the hand written sketches, letters and graphs.
lee34 Senior Member Jan 17, 2012 #3 Looks like someones collection of personal notes,reminders and reference material Lee34