. Transactions. time: in HOURS TIME IN HOURS COMMERCIAL CARBONIZING-MATERIALS. 419 Table XXXL—Material F. 1,600° Increasein Weight. SurfaceCarbon. Depth of Carbon. oW Over Per Cent. Cent. to Per Cent. to Per Cent. Total. 1 oVon Per , Inches. 0126 2 0 0192 3456 7 8 9 10

---

. Transactions. time: in HOURS TIME IN HOURS COMMERCIAL CARBONIZING-MATERIALS. 419 Table XXXL—Material F. 1,600° Increasein Weight. SurfaceCarbon. Depth of Carbon. oW Over Per Cent. Cent. to Per Cent. to Per Cent. Total. 1 oVon Per , Inches. 0126 2 0 0192 3456 7 8 9 10 ° F. 1 2 3 4 5 6 7 8

---

Size: 1368px × 1826px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries