------------------------+---------------+-------------+------------+ Dogwood.| Sycamore. | Post oak. | Ash. | _Cornus_ | _Platanus_ | _Q._ | _F._ | _florida._|_occidentalis._|_obtusiloba._|_Americana._| ------------------------+---------------+-------------+------------+ Potash | 9.02 | 18.06 | 16.85 | 14.94 | Phosphoric acid| 5.72 | 9.55 | 6.96 | 1.15 | Lime | 6.41 | 24.73 | 35.61 | 7.60 | Magnesia | 14.67 | .49 | 5.28 | .10 | ---------------+--------+---------------+-------------+------------+ ------------------------+------------+-------+--------------+ Red | Hickory. | White | Magnolia. | oak. | _Carya_ | oak. | _M._ | _Q._ |_tomentosa._| _Q._ |_grandiflora._| _rubra._| |_alba._| | ---------------+--------+------------+-------+--------------+ Potash | 13.95 | 13.80 | 10.60 | 7.13 | Phosphoric acid| 5.98 | 5.83 | 2.49 | 3.19 | Lime | 27.40 | 18.40 | 7.85 | 14.21 | Magnesia | 3.05 | 4.86 | .90 | 2.94 | ---------------+--------+------------+-------+--------------+ ----------------------------+--------+--------+-----------+---------- Georgia | Yellow | Black | Chestnut. | Old field pine. | pine. | pine. |_Castanea_ | pine. _P._ | _P._ |_Picea_ |_vesca or_ |_P. mitis._ _palustris._|_mitis._|_nigra._|_sativa._ | ---------------+------------+--------+--------+-----------+---------- Potash | 5.01 | 4.54 | 3.02 | 2.90 | .79 Phosphoric acid| 1.24 | .96 | .92 | 1.09 | .73 Lime | 18.04 | 15.16 | 12.46 | 7.93 | 12.12 Magnesia | 2.03 | .74 | .10 | .34 | 1.17 ---------------+------------+--------+--------+-----------+---------- THE PURE ASHES OF THE WOODS CONTAIN THE FOLLOWING PER CENTS OF THE INGREDIENT NAMED.