. Transactions. -r^r -r-r-|—riT rn.^-1- _1_J-X4_I—1 |--h-t-| -r — TIME IN HOURS ly s e 7 e 3 10TIME IN HOURS —I—r~r^—r-r-n-T-_1—[—[-_ j__j—\—i__i- j I I —? 1—y-p -—I 1—[—(——I—1—J—L_ -+-1—I—1--I—t-i—|- ri xtiLti-i. TIME IN HOURS Z 3 ?^ S e 7 STIME IN HOURS 398 COMMERCIAL CARBONIZINQ-MATERIALS. Table XVll.—Material K. 1,600° F. .9 03 bo SurfaceCarbon. Depth of Carbon. oHI Over Per Cent. Cent. to Per Cent. to Per Cent. Total. 1 Grams. Inches. Inches. Inches.

---

. Transactions. -r^r -r-r-|—riT rn.^-1- _1_J-X4_I—1 |--h-t-| -r — TIME IN HOURS ly s e 7 e 3 10TIME IN HOURS —I—r~r^—r-r-n-T-_1—[—[-_ j__j—\—i__i- j I I —? 1—y-p -—I 1—[—(——I—1—J—L_ -+-1—I—1--I—t-i—|- ri xtiLti-i. TIME IN HOURS Z 3 ?^ S e 7 STIME IN HOURS 398 COMMERCIAL CARBONIZINQ-MATERIALS. Table XVll.—Material K. 1,600° F. .9 03 bo SurfaceCarbon. Depth of Carbon. oHI Over Per Cent. Cent. to Per Cent. to Per Cent. Total. 1 Grams. Inches. Inches. Inches. 2 3 4 5 6 7 8 9 i 0 0585 10 n nfi.^.i 1,750° F. 1 2 3 4 6

---

Size: 1959px × 1275px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries