-----------+---------+---------+---------+------------------+--------- Temperature| Tanning | Soluble |Per cent.| Colour of |Per cent. of | Matters.| Non- | of | ¹⁄₂ per cent |of Colour Extraction.| |Tannins. |Tannin on| Solution in | in ¹⁄₂ | | | Maximum | ¹⁄₂ inch Cell. |per cent. | | | Yield. +----+-------+-----+of Tannin | | | |Red.|Yellow.|Blue.|Solution. -----------+---------+---------+---------+----+-------+-----+--------- °C. |per cent.|per cent.| |deg.| deg. | deg.| 15 | 16·0 | 13·0 | 64·0 | 2·9| 6·3 | 0·3 | 67·3 15-30 | 18·1 | 12·6 | 72·4 | 3·0| 6·6 | 0·3 | 70·0 30-40 | 21·1 | 12·0 | 84·4 | 2·8| 6·5 | 0·3 | 68·0 40-50 | 23·6 | 12·1 | 94·4 | 2·4| 6·6 | 0·3 | 65·9 50-60 | 24·8 | 12·4 | 99·2 | 2·7| 7·0 | 0·4 | 71·6 60-70 | 25·0 | 12·6 | 100·0 | 2·9| 7·3 | 0·5 | 75·8 70-80 | 24·6 | 12·5 | 98·4 | 3·1| 7·9 | 0·6 | 82·3 80-90 | 24·0 | 12·5 | 96·0 | 3·4| 8·1 | 0·6 | 85·8 90-100 | 23·6 | 12·6 | 94·4 | 3·5| 8·8 | 0·7 | 92·0 Boiled | 22·6 | 13·0 | 88·8 | 3·9| 9·4 | 0·8 | 100·0 -----------+---------+---------+---------+----+-------+-----+--------- NATAL MIMOSA. -----------+---------+---------+---------+--------------+---------- Temperature|Tanning | Soluble |Per cent.| Colour of |Per cent. of |Matters. | Non- | of | ¹⁄₂ per cent | of Extraction.| |Tannins. |Tannin on| Solution in |Colour on | | |Maximum. |¹⁄₂ inch Cell.|Maximum. | | | +----+---------+ | | | |Red.| Yellow. | -----------+---------+---------+---------+----+---------+---------- °C. |per cent.|per cent.| |deg.| deg. | 15 | 21·2 | 11·6 | 66·2 | 2·6| 4·1 | 51·1 15-30 | 29·0 | 9·8 | 90·6 | 3·0| 4·1 | 54·2 30-40 | 30·1 | 9·8 | 94·0 | 3·0| 4·4 | 56·5 40-50 | 30·2 | 9·8 | 94·4 | 3·1| 5·0 | 61·8 50-60 | 30·4 | 10·4 | 95·0 | 3·9| 6·5 | 79·9 60-70 | 31·5 | 10·6 | 98·4 | 4·2| 6·5 | 81·6 70-80 | 32·0 | 10·8 | 100·0 | 4·2| 7·0 | 85·5 80-90 | 30·8 | 11·2 | 96·2 | 4·9| 7·4 | 93·8 90-100 | 30·1 | 11·8 | 94·0 | 5·3| 7·8 | 100·0 Boiled | 29·4 | 12·0 | 91·8 | 5·7| 7·2 | 98·4 -----------+---------+---------+---------+----+---------+---------- SUMACH.