for draining 35 per cent. 35 per cent. $8 per ton 20 per cent. £ s. d. 40 per cent. 30 per cent. 40 per cent. 40 per cent. 40 per cent. 25 per cent. 40 per cent. 35 per cent. 35 per cent. = per ton 1 13 4 = per marble, not exceeding 2 in. in thick-25 cts. per super super. sq. ft. ness The same, if more than 2 in. thick, for each in. or fractional part thereof, in excess of 2 in. in thickness, 10 cts. per foot in addition to above rates. The same, if exceeding 6 in. in thickness, subject to the duty on marble blocks Jsq. ft. and 30 per ct. { = per cubic ft. $1 per cubic ft. and f |