. Transactions. 1,900° F. 10 - Kepeated Use at 1,750° F. 2d 10 I 1 I I slight This material would not carbonize after this he
. Transactions. 1,900° F. 10 - Kepeated Use at 1,750° F. 2d 10 I 1 I I slight This material would not carbonize after this heat. 388 COMMERCIAL CARBONIZING-MATERIALS. ,0^ 1—r-] -T-]- -1—1—r- ?T-\- 1 UJ PS l_-L 1 X. __L_ .J -K-^- .-1 X 1 1 1 1 1 1 _ J. /l ^ ^OA —^--|- -r i? •^jp-*— !t^ vl Z03 1 1-^—^- -^^ ^ ^-T- + i -^ XX>S —1—J^ ^- -T -+- 1tT~^;=* ^i :?^ t- 1 _-i*^V _-V^ ?C-^>T^ iiSiii iisi^ «i?1 ^ ^ .Ju- t; ,t , .^ £3 4^ 5 6 7 S <T IME IN HOUR3. 34-^S7 e 9 \0TIME IN HOURS
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
