---------+--------------------------++---------+------------------------- | Gallons obtained per || | Pounds of Caustic Soda | hundredweight || | per 100 gallons Liquor. | of Caustic. || | Twaddell.+------------+-------------++Twaddell.+------------+------------ |60 per cent.|77 per cent. || |60 per cent.|77 per cent. |Caustic. |Caustic || |Caustic. |Caustic | |Pure. || | |Pure. ---------+------------+-------------++---------+------------+------------ 1 | 1,777 | 2,358 || 1 | 6·3 | 4·75 2 | 896 | 1,179 || 2 | 12·5 | 9·5 3 | 596 | 767 || 3 | 18·8 | 14·6 4 | 448 | 574 || 4 | 25·0 | 19·5 5 | 359 | 457 || 5 | 31·2 | 24·5 6 | 298 | 384 || 6 | 37·6 | 29·2 7 | 256 | 330 || 7 | 43·8 | 34·0 8 | 223 | 287 || 8 | 50·1 | 39·0 9 | 199 | 256 || 9 | 56·2 | 43·7 10 | 178 | 229 || 10 | 62·9 | 48·9 11 | 162 | 208 || 11 | 69·1 | 53·7 12 | 148 | 190 || 12 | 75·7 | 58·7 13 | 136 | 176 || 13 | 82·1 | 63·7 14 | 126 | 166 || 14 | 88·5 | 67·5 15 | 117·5 | 152 || 15 | 95·0 | 73·5 16 | 110 | 141·5 || 16 | 101·5 | 79·0 17 | 103·5 | 135 || 17 | 107·8 | 83·0 18 | 98 | 125·5 || 18 | 114·4 | 89·0 19 | 92·8 | 119·5 || 19 | 120·8 | 93·8 20 | 88 | 114 || 20 | 127·2 | 98·0 25 | 70 | 90·3 || 25 | 159·5 | 124·0 30 | 56·5 | 73 || 30 | 197·3 | 153·0 35 | 48 | 61·5 || 35 | 234·9 | 182·2 40 | 41 | 53 || 40 | 272·6 | 211·6 45 | 35·3 | 45·5 || 45 | 317·4 | 246·3 50 | 31 | 40 || 50 | 362·1 | 281·0 ---------+------------+-------------++---------+------------+------------ DILUTION TABLE FOR STRONG LIQUORS. Showing number of gallons of water required to reduce the density of 100 gallons of liquor from a higher density, D, to a lower density, _d._ (See page 163).