40 WASHING, COKING, AND CUPOLA TESTS. 
New Mexico No. 5. — Test 147: Light-gray color, some silvery deposit of carbon; 
metallic ring; cell structure a little large; breakage good; long, large, heavy 
pieces; ash reduced by washing, but still high. 
Ohio No. 1. — Test 24: Light-gray and silvery color; metallic ring; breakage good ; fine- 
fingered pieces; cell structure good; good weight coke; high sulphur. 
Ohio No. 2. — Test 27: Dull-gray color; cell structure close; poor coke, soft and easily 
broken. 
Ohio No. 3. — Test 31: Charge burned to ash. 
Ohio No. 4. — Test 28: Light-gray and silvery color; metallic ring; breakage good; 
long, large pieces; cell structure good; very heavy; sulphur high. 
Ohio No. 5. — Test 22: Light-gray and silvery color; metallic ring; cell structure good; 
long-fingered coke, brittle. 
Ohio No. 6. — Test 59: Light-gray and silvery color; metallic ring; cell structure a 
little large; breakage good; large, long, heavy pieces; high sulphur. 
Test 66: Light-gray and silvery color; metallic ring; cell structure large; break- 
age somewhat crosswise, but good-sized pieces; ash and sulphur reduced by 
washing, but sulphur still high. 
Ohio No. 7.— Test 89: Light-gray and silvery color; metallic ring; cell structure a 
little large; breakage good; long pieces; large-fingered coke; high sulphur. 
Test 94: Light-gray and silvery color; metallic ring; cell structure a little large; 
breakage fine-fingered; very brittle; ash and sulphur reduced by washing, but 
sulphur still high. 
Ohio No. 8. — Test 81: Light-gray color; metallic ring; breakage long, thin pieces; 
cell structure small; fingered coke, very brittle; ash and sulphur high. 
Test 93: Light-gray color, with black-fused bottom, not a butt; metallic ring; cell 
structure small. About three-fourths of oven coked up 8 inches, and the upper 
16 inches coked down, showing clear demarcation; the lower 8 inches in chunks, 
the upper 16 inches fingered; very brittle; ash and sulphur reduced by wash- 
ing, but sulphur high. 
Ohio No. 9 A. — Test 72: Light-gray and silvery color; metallic ring; breakage long 
and thin pieces; fine-fingered coke, very brittle; sulphur high. 
Ohio No. 9 B. — Test 55: Dull-gray color; cell structure small; breakage bad; very 
brittle; ash and sulphur high. 
Test 57: Light-gray color; metallic ring; cell structure good ; breakage bad; fine- 
fingered coke, very brittle; sulphur high; ash greatly reduced by washing. 
Ohio No. 12. — Test 180: Light-gray color; some silvery deposit of carbon; metallic 
ring; cell structure large ; breakage somewhat cross fractured ; sulphur high. 
Pennsylvania No. 5. — Test 25: Light-gray and silvery color; much deposited carbon; 
metallic ring; cell structure a little large; breakage good; long, large pieces; 
good, heavy coke. 
Test 26: Light-gray and silvery color; metallic ring; cell structure good ; breakage 
good; long, large pieces; good, heavy coke; ash and phosphorus reduced by 
washing, the phosphorus over 50 per cent. 
Pennsylvania No. 6. — Test 32: Light-gray and silvery color; much deposited carbon; 
metallic ring; cell structure good; breakage good; long, large pieces; very 
heavy coke; sulphur and ash high. 
Test 34: Light-gray and silvery color; metallic ring; cell structure good; break- 
age somewhat irregular, but not so good as from raw charge; very heavy coke; 
ash and sulphur reduced by washing. 
Test 35: Light-gray and silvery color; metallic ring; cell structure good; break- 
age good; long, large pieces; very heavy; ash and sulphur high. 
Test 38: Light-gray and silvery color; metallic ring; cell structure a little small; 
breakage good; ash and sulphur reduced by washing. 
