He hud placed before he face of a person, be tween ih-. person s eyes, and at the d istance o. BI een or twenty een , (a - ntimtt ■i> a French ra< is ure • I len_ h- . : '.. in :b in value) rather a brilliant obj ct. Make tbe per il :: to 1. tixedlj at this object, in a few mm i; ■■!,■:..>. will squint, and will soon fall into catalepsy, and be spontaneously deprived