617 
TABLE XV.—Continued. 
‘SOLIDS IN SUSPENSION AT STATION M, BERKEFELD FILTER. 
as less 
. Cu.em. | Cu.em., Silt | River 
Accession number Date strained| silt | percu.m.| gage 
22639. 30, XI, 1897 5, 000 1.57 314 3.2 
22648 28, XII, 1897 5, 000 220. 240 3.2 
22655. 20, I, 1898 5, 000 13.11 2, 622 6.8 
22664. 22, II, 1898 5, 000 5. 64 1,128 10.7 
22677 29, TI, 1898 2,500 25.11 10, 044 16.5 
22698 10, V, 1898 5, 000 5.10 1, 020 10.3 
22712 7, VI, 1898 5, 000 3.38 676 12.5 
22727 - 5, VII, 1898 5, 000 1.63 326 8.7 
22761... 5, VIII, 1898 5, 000 3.58 716 2.8 
22775 2, IX, 1898 5, 000 6. 62 1, 324 4.4 
22786.. 4, X, 1898 5, 000 2.20 440 4 
22797 2, _XI, 1898 5, 000 2.92 584 6.5 
22811 6, XII, 1898 1,900 61 321 7.2 
22823 3, T, 1899 5, 000 2.56 512 6.8 
22839. iy II, 1899 5, 000 «94 188 (ee) 
22851 7, IIT, 1899 5, 000 40.35 8, 070 12.9 
PAN WOR Gul GNU OR ortes eee ccm eee ea re me Nn Son er eR Ss bana seco ss csben oaas eee 1, 745. 55) 
TABLE XV.—Continued. 
SOLIDS IN SUSPENSION AT STATION CO, BERKEFELD FILTER. 
- Cu.em. | Cu.em. Silt River 
ANSE) seiebeeL ee strained silt percu.m. | gage 
15, 1, 1897 10, 000 98 2.8 
30, XI, 1897 5, 000 294 3.2 
14, XII, 1897 5, 000 300 3.4 
28, XII, 1897 5, 006 116 3.2: 
as IT, 1898 5, 000 662 3.7 
25, I, 1898 5, 000 42 6.8 
8, TI, 1898 5, 000 (enh 
22, II, 1898 5, 000 218 10.7 
8, III, 1898 5, 000 rs 1 
22. III, 1898 5, 000 : 14.1 
4, LV, 1808 5, 000 = 17.6 
19, IV, 1898 5, 000 P 13.1 
Bs V, 1898 5, 000 6 11.1 
ll, V, 1898 5, 000 c 10.1 
24, V, 1898 5, 000 .d 13.6 
7, VI, 1898 5, 000 “ 1255 
21, WI, 1898 5, 000 2 10.8 
5, VII, 1898 5, 000 : 8.7 
19, VII, 1898 5, 000 1.10 4.7 
2, VIII, 1898 5, 000 1.03 2.7 
16, VIII, 1898 5, 000 1.65 3.7 
30, VIII, 1898 5, 000 2.01 3.9 
13, IX, 1898 5, 000 1.85 4.2 
27, IX, 1898 1.62 4.9 
ll, X, 1898 5, 000 1.06 3.9 
25, X, 1898 5, 000 -89 4.3 
8, XI, 1898 5, 000 1.14 6.7 
22, XI, 1898 000 1.75 8.5 
6, XII, 1898 000 -93 7.2 
20, XII, 1898 5, 000 -78 0.9 
ah T, 1899 5, 000 1.66 6.8 
17, T, 1899 5, 000 5.48 8.2 
31, T, 1899 5, 000 3.06 8 
1, II, 1899 5, 000 2.15 8 
14, TI, 1899 5, 000 1.12 6.6 
ie 28, TI, 1899 5, 000 19.78 10.2 
22854... 14, ITI, 1899 5, 000 12.99 13.1 
22859_. 28, ITI, 1899 5, 000 8.82 13.5 
VAS VOT AE BRD MUIR OS Se oad eee eeu ng Ul ers eee teen en pease BEND au tnsanes 
