The etching method that [Switch and Lever] uses to get down to brass plaques will be intimately familiar to anyone who has etched a PCB before. Ferric chloride works as well on brass as it does on ...
MOLINE, Ill. (KWQC) - The man charged with stealing 300 pounds of brass memorial plaques along Butterworth Parkway and sold at a recycling center turned himself in Thursday. The Rock Island County ...