FOOTNOTES
[ [28] ] See [Table 31] , page [151] .
[ [29] ] This formula is equivalent to ( [10] ) given in [chapter on combustion] . 34.56 = theoretical air required for combustion of one pound of H (see [Table 31] ).
[ [30] ] For degree of accuracy of this formula, see Transactions, A. S. M. E., Volume XXI, 1900, page 94.
[ [31] ] For loss per pound of coal multiply by per cent of carbon in coal by ultimate analysis.
[ [32] ] For loss per pound of coal multiply by per cent of carbon in coal by ultimate analysis.