----------------+------------+-----------+-----------+-------------- Observer. | Gardner | Sabin | Pickard | { Rogers } | | | | { North } ----------------+------------+-----------+-----------+-------------- Wt. of Oil for | 0.2030 | -- | 0.5185 | 0.2554 Test, grams | | | | -----------+----+------------+-----------+-----------+-------------- | 1 | 12.0 | -- | 3.76 | 1.80 | 2 | 14.1 | -- | 8.76 | 11.78 | 3 | 14.8 | -- | 9.20 | 12.17 | 4 | 14.2 | -- | 9.20 | 12.29 | 5 | 14.5 | -- | 8.49 | 12.02 | 6 | 14.0 | -- | -- | 12.49 | 7 | -- | -- | 9.07 | -- | 8 | 14.1 | -- | -- | 13.15 | 9 | -- | -- | 9.01 | -- Percentage | 10 | 14.1 | -- | -- | 11.85 Increase | 11 | -- | -- | 9.09 | -- in Weight, | 12 | 14.0 | -- | -- | 11.78 in Days. | 13 | -- | -- | 10.50 | -- | 14 | 14.0 | -- | -- | 12.69 | 15 | -- | -- | 10.16 | -- | 16 | 14.0 | -- | -- | 12.83 | 17 | -- | -- | -- | -- | 18 | 14.1 | -- | 10.18 | -- | 19 | -- | -- | -- | -- -----------+----+------------+-----------+-----------+-------------- Remarks. |Rapid drying| | |Oily, end 1st |observed. | | |and 2d days; |Hard film | | |slightly |shown during| | |tacky, end |2d day. | | |10th day. ----------------+------------+-----------+-----------+--------------- (_b_) 20 PER CENT. DRY ROSIN IN 80 PER CENT. LINSEED OIL 20 PER CENT. RAW LINSEED OIL 80 PER CENT.