[1: Presented at the meeting of May 4th, 1910.]
[2: Reproduced as Plate IX in the paper by Mr. Noble.]
[Text reference for footnote 2:
"one arm of the creek shown on General Viele's map of 1865"
The article is ASCE 1152, The East River Division, available from
Project Gutenberg as e-text 18065]
* * * * *
* * * *
* * * * *
[Errata:
Table 2a
| 87 {166 + 64.6} | | | | | | |
| {166 + 75.6} | 23.44 | 1.00 | 0.34 | 2.25 | 0.42 | ... |
_"2.25" is unclear; only ".25" is fully legible_]