The results are arranged in Tables VI and VII.
Table VII contains results of different exposures under sunlight conditions.
TABLE VI.
DULL SOUTH LIGHT.
20 Minutes’ Exposure on White Sensitized Papers.
| Papers | Open Screen. | Red Screen. | Orange Screen. | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Blk. | Or. | Red. | Blk. | Or. | Yel. | Blk. | Or. | Red. | |
| 1 | 7·8 | 4·2 | 6·0 | 2·0 | 4·8 | 3·0 | — | ·3 | ·2 |
| Red. | |||||||||
| 2 | 6·0 | 5·0 | 5·5 | 1·9 | 3·1 | ·4 | — | — | — |
| Yel. | |||||||||
| 3 | 7·8 | 3·2 | 7·0 | 2·7 | 4·7 | 3·0 | — | — | — |
| Red. | |||||||||
| 4 | 7·2 | 4·3 | 6·0 | 2·2 | 3·2 | ·2 | — | — | — |
| 5 | 5·8 | 7·2 | 4·0 | 1·9 | 2·3 | ·8 | — | — | — |
| 6 | 5·6 | 7·4 | 4·0 | 1·8 | 2·6 | 6 | — | — | — |
| Papers | Yellow Screen. | Green Screen. | Blue Screen. | Violet Screen. | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blk. | Or. | Red. | Blk. | Or. | Red. | Blk. | Or. | Red. | Blk. | Or. | Red. | |
| 1 | 2·0 | 3·0 | 1·6 | — | — | — | 3·9 | 7·6 | 3·5 | ·2 | ·4 | 1·0 |
| Yel. | ||||||||||||
| 2 | ·4 | ·4 | 1·0 | — | — | — | 4·3 | 9·2 | 4·5 | ·2 | ·8 | ·8 |
| Red. | ||||||||||||
| 3 | 1·2 | ·5 | ·8 | — | — | — | 3·7 | 9·3 | 2·0 | ·7 | ·6 | ·9 |
| Yel. | ||||||||||||
| 4 | 1·2 | ·1 | 1·2 | — | — | — | 3·4 | 1·1 | 1·0 | ·7 | ·7 | ·9 |
| 5 | 1·0 | ·3 | ·3 | — | — | — | 3·3 | 8·7 | 2·0 | ·3 | ·3 | 1·2 |
| Red. | ||||||||||||
| 6 | ·2 | ·3 | ·4 | — | — | — | 3·6 | 8·9 | 1·5 | ·4 | ·2 | ·9 |
TABLE VII.
BRIGHT SUNLIGHT (South), 18—9—12.
10 Minutes’ Exposure on White Sensitized Papers.
| No. | Open Screen. | Red Screen. | Orange Screen. | Yellow Screen. | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blk. | Or. | Red. | Blk. | Or. | Yel. | Blk. | Or. | Red. | Blk. | Or. | Red. | ||
| 1 | 8·4 | 1·6 | 6·5 | 2·8 | 6·8 | 1·9 | ·34 | 1·41 | ·55 | 2·3 | 7·1 | — | |
| 2 | 8·2 | 2·0 | 6·3 | 2·7 | 4·7 | 3·6 | — | — | — | ·8 | 1·9 | ·70 | |
| 3 | 7·8 | 2·2 | 7·5 | 2·4 | 7·0 | 4·1 | — | — | — | 2·4 | 4·2 | ·80 | |
| 4 | 7·8 | 1·6 | 8·6 | 2·4 | 5·4 | 3·2 | — | — | — | 1·5 | 2·3 | ·70 | |
| 5 | 6·4 | 4·4 | 7·7 | 2·4 | 5·2 | 3·0 | — | — | — | ·9 | 1·8 | ·80 | |
| 6 | 5·2 | 6·3 | 5·5 | 2·3 | 5·1 | 3·0 | — | — | — | 1·1 | 2·0 | ·80 | |
BRIGHT SUNLIGHT (South), 18—9—12. 20 Minutes. | |||||||||||||
| Vio. | Red. | Or. | Red. | Or. | Yel. | Red. | |||||||
| 1 | 10·6 | 1·4 | 5·0 | 7·0 | 2·2 | 8·3 | 1·1 | 3·6 | ·9 | 10·0 | — | 7·0 | |
| Red. | Or. | ||||||||||||
| 2 | 10·0 | — | ·8 | 7·0 | 2·6 | 7·4 | — | 1·0 | ·3 | 7·4 | 2·0 | 3·6 | |
| Or. | |||||||||||||
| 3 | 9·2 | 1·6 | 2·2 | 4·5 | 5·5 | 8·0 | 1·8 | 7·4 | — | 5·2 | 4·2 | 8·1 | |
| Or. | |||||||||||||
| 4 | 10·6 | ·4 | 3·5 | 6·0 | 4·2 | 8·3 | ·44 | 1·36 | ·8 | 9·0 | 2·5 | 5·0 | |
| 5 | 10·0 | ·8 | 5·7 | 6·2 | 4·0 | 8·3 | — | ·7 | ·45 | 7·0 | 5·0 | 4·0 | |
| 6 | 6·2 | 4·6 | 7·7 | 5·0 | 7·5 | 4·0 | ·2 | ·4 | ·5 | 5·4 | 7·1 | 4·5 | |
BRIGHT SUNLIGHT (South), 18—9—12. 30 Minutes. | |||||||||||||
| Or. | Red. | Or. | Red. | Or. | Red. | Or. | Red. | ||||||
| 1 | 10·6 | ·9 | 1·5 | 6·4 | 4·4 | 5·7 | 2·6 | 7·8 | 1·1 | 5·2 | 3·4 | 10·4 | |
| 2 | 9·2 | 1·4 | 2·9 | 6·2 | 5·3 | 5·5 | ·1 | ·7 | ·4 | 7·8 | 3·0 | 5·2 | |
| 3 | 10·8 | 1·2 | 1·5 | 7·2 | 3·4 | 8·4 | ·7 | 2·0 | ·2 | 9·2 | 1·6 | 5·2 | |
| 4 | 10·0 | 2·0 | 1·5 | 6·2 | 4·4 | 6·9 | ·5 | 1·0 | ·7 | 8·2 | 2·0 | 7·3 | |
| 5 | 9·6 | 4·4 | 4·5 | 5·8 | 5·0 | 7·2 | ·2 | 1·9 | ·7 | 6·2 | 3·8 | 6·5 | |
| 6 | 6·6 | 7·9 | 5·0 | 4·8 | 7·2 | 5·0 | ·2 | ·5 | ·55 | 5·0 | 7·5 | 2·0 | |
TABLE VII.
BRIGHT SUNLIGHT (South), 18—9—12.
10 Minutes’ Exposure on White Sensitized Papers.