25-250 USD or so
maybe 100
50-500 depending on specifics
Does it look like this http://en.wikipedia.org/wiki/Sauer_38H? Without more info the best guess on value would be 100-500.
Needs to be checked over by a gunsmith.
20-200 USD or so
Its positional place value is 700 = seven hundred
The square of 765 equals 585225. The cosine of 585225 equals -0.70710678118707 for your answer. Hope I helped!
This site will explain how to strip your pistol. http://www.thehighroad.org/archive/index.php/t-129970.html
$175 if in good condition
50-100 or so
50-100
500 USD or so.