Convicted forger A. Schiller was serving his time in Sing Sing prison in the late 1800s when guards found him dead in his cell. On his body they found seven regular straight pins whose heads measured the typical 47/1000ths of an inch or 1.17 millimeters in diameter. Under 500 magnification it was
Talented Engraving
Talented Engraving
Talented Engraving
Convicted forger A. Schiller was serving his time in Sing Sing prison in the late 1800s when guards found him dead in his cell. On his body they found seven regular straight pins whose heads measured the typical 47/1000ths of an inch or 1.17 millimeters in diameter. Under 500 magnification it was