----------------+------------+-----------+-----------+-------------- Observer. | Gardner | Sabin | Pickard | { Rogers } | | | | { North } ----------------+------------+-----------+-----------+-------------- Wt. of Oil for | 0.1632 | -- | -- | 0.1975 Test, grams | | | | -----------+----+------------+-----------+-----------+-------------- | 1 | [8]12.5 | -- | -- | [8] 8.12 | 2 | [8]14.2 | -- | -- | [8]16.22 | 3 | [8]16.7 | -- | -- | [8]21.23 | 4 | [8]19.4 | -- | -- | [8]25.58 | 5 | [8]19.4 | -- | -- | [8]28.41 | 6 | [8]19.5 | -- | -- | [8]28.92 | 7 | -- | -- | -- | -- | 8 | [8]19.5 | -- | -- | [8]35.25 | 9 | -- | -- | -- | -- Percentage | 10 | [8]19.5 | -- | -- | [8]35.76 Increase | 11 | -- | -- | -- | -- in Weight, | 12 | [8]19.3 | -- | -- | [8]43.86 in Days. | 13 | -- | -- | -- | -- | 14 | [8]19.4 | -- | -- | [8]45.28 | 15 | -- | -- | -- | -- | 16 | [8]19.5 | -- | -- | [8]48.08 | 17 | -- | -- | -- | -- | 18 | [8]19.5 | -- | -- | -- | 19 | -- | -- | -- | -- -----------+----+------------+-----------+-----------+-------------- Remarks. |Oil lost in |Broken be- |Broken be- |Remained oily |weight |fore weigh-|fore weigh-|during entire |throughout |ings were |ings were |test. |test on ac- |made. |made. | |count of | | | |presence of | | | |volatiles. | | | |No drying | | | |action ob- | | | |served. Film| | | |wet at end | | | |of test. | | | ----------------+------------+-----------+-----------+-------------- [8] Lost in weight throughout test. (_b_) MINERAL OIL 20 PER CENT. RAW LINSEED OIL 80 PER CENT.