Title Houghton Houghto-Clean Metal Cleaning Manual 1931
Seller ID 1153353
6x9", 48pp 2-color b&w illustrated booklet. Describes the chemicals and processes for metal cleaning for manufacturing. Issue complete. As described with important flaws, if any not clear in scan, noted. Item complete.
Dimensions given, if any, are approximate. Scans large to show any defects. VG or better condition.