Vintage Brass Gauge Jas P. Marsh Corp
Large brass gauge, vintage 1954 Jas P. Marsh 250 lb brass Rockwood Sprinkler Co Worcester Mass. Amazing Steampunk piece.
Likely was originally for fire sprinklers. An amazing mid century brass gauge for all your vintage industrial / steampunk design ideas.
3.75" across and 1.5" deep (2.5" with stem)
Not tested but looks in good shape with no cracks in glass. Has some finish ware and scratches.