RACKAROCK
Source: 567
Rack″a‐rock′ (?), n. [[Rack to stretch, strain + a + rock.]] A Sprengel explosive consisting of potassium chlorate and mono-nitrobenzene.
Source: 567
Rack″a‐rock′ (?), n. [[Rack to stretch, strain + a + rock.]] A Sprengel explosive consisting of potassium chlorate and mono-nitrobenzene.