TABLE A.-Daily observations for velocity of current of the St. Lawrence River, 1868-Continued. Date. Distance from base. Wind in direction of river. Depth of river. Mean time run in minutes. 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 TABLE A.-Daily observations for velocity of current in the St. Lawrence River, 1868. HORIZONTAL. Velocity. Distance from base. 803 952 1165 1348 1567 1813 2018 2168 2288 2450 2640 2767 3020 3158 3271 3478 3588 6 0.868 1. 153 1. 504 1. 672 1.700 1. 677 1. 690 1. 636 1. 720 1. 677 1. 618 1. 636 1. 564 1.511 1. 406 1. 369 1. 389 Date. Depth of observa tion. Wind in direction of river. Depth of river. Mean time run in minutes. June 18 10 D. 8.4 3. 655 3. 808 3. 948 4. 112 4. 235 4. 394 1. 277 1. 202 1. 212 1. 120 0.844 0.803 1. 624 1. 550 1. 545 1. 570 1. 540 1. 483 1. 462 1. 393 1. 455 1. 453 1. 372 1. 326 1. 200 1. 076 0.910 0.670 July 27 30 D. 4.5 1. 577 1. 549 1. 599 1. 545 1, 515 1. 476 1. 451 1. 406 1. 449 1. 405 1. 347 1. 205 1. 089 0.957 10 1. 552 1. 593 1. 556 1. 627 1. 556 1. 542 1. 556 1. 552 1. 552 1. 417 1. 290 1. 186 1. 148 TABLE B.-Sub-surface velocities in nearly the same depth of water, St. Clair River, 1863. VERTICAL. Observed velocity of river at the following depths: 0 5 10 15 20 25 30 35 40 45 Sums 22. 887 45. 201 44. 477 43. 534 42. 760 33. 226 29. 866 41. 558 | 36. 240 35. 036 3.778 3. 624 3. 503 Means U. 3.7 3. 814 4. 109 4. 043 3. 958 3. 887 3. 323 2. 986 Date. Distance from base. Wind in direction of river. Depth of river. Mean time run, in minutes. 3. 777 3. 600 3. 353 3. 094 2. 830 3. 978 June 29 844 802 901 10 U. 8.0 55 3. 768 3. 900 3. 819 3. 762 3. 691 3. 641 3. 632 3. 601 3. 418 2.936 3. 298 Jnly 28. 779 955 D. 8.5 52 5 1:1163 wererer | 4. 226 4. 075 3. 970 3. 955 3. 896 3. 773 3. 659 3. 244 3. 208 Sums. 24. 289 23. 415 23. 245 22. 993 21.913 21. 034 20. 450 18. 540 17. 127 Means 00.0 4. 048 3. 903 3. 874 3. 832 3. 652 3. 506 3. 408 3. 090 2. 854 1, 294 604 July 1 690 August 17. 1, 151 | U. 1. 5 U. U. 1.5 9.0 2.4 8.0 8.0 2. 588 4. 108 3. 913 3. 854 3. 828 3. 686 3. 635 3. 786 2. 985 3. 178 3. 187 2. 632 5 4. 166 4. 053 3. 711 5.0 3. 456 3. 686 2. 730 66. 267 132.634 130.030 130. 317 121. 971 127. 240 108. 842 100. 710 73. 600 1, 044 1, 042 D. 735 1, 357 September 4. 512 729 565 596 529 467 487 Sums. Means TABLE B.-Sub-surface velocities in nearly the same depth of water, 8c.-Continued. VERTICAL, Observed velocity of river at the following depths : 5 10 15 20 25 30 35 40 45 1, 379 D. (38) 4. 0 42 5 3. 378 3. 256 3. 188 2. 907 2. 820 2. 376 2. 347 3. 678 August 22. (38) 3. 263 2. 808 Date. Distance from base. Wind in direction of river. Depth of river. minutes. Sums 30. 798 59. 974 58. 332 56.549 54. 398 52. 274 44. 314 36. 453 18. 501 1, 477 1, 458 July 2.. 1, 349 Sums 13. 023 16. 764 16. 284 15. 451 14. 523 12. 690 11. 750 10. 764 2. 959 August 13. 307 D. 1.2 37 er er en 3. 766 3. 518 3. 452 3. 370 3. 216 2. 912 2. 543 Sums 5. 502 9. 651 9. 124 8. 877 7.937 7. 050 6. 067 Means D. 2. 3 2. 751 3. 217 3. 041 2. 926 2. 646 2. 350 2. 022 |