I MISCELLANEOUS. 67 
Summary of records of borings made in New York and vicinity— Continued. 
2. BORINGS IN THE BOROUGH OF MANHATTAN-Continued. 
Location. 
Depth of boring to rock. 
As given. 
Referred 
to U.S. 
datum, 
Sandy 
Hook. 
- 25 
- 5 
- 20 

- 10 
120 
- 15 
115 
- 18 
115 
- 18 
115 
- 20 
108 
- 18 
115 
- 37.50 
- 26 
- 38.50 
- 33 
- 19 
5 
- 35 
- 14 
- 33 
- 20 
— 28.16 
- 18 
- 47.50 
- 31 
- 82.33 
- 47 
- 47 
- 30 
- 47 
- 30 
- 45 
- 28 
- 40. 75 
- 24 
- 61.66 
- 26 
- 70 
- 37 
- 59.50 
- 47 
-122.41 
- 87 
- 55.50 
- 40 
Kind of rock, if known. 
Tenth avenue.a 
125th street 
Manhattan street 
145th street 
146th street 
147th street 
148th street 
150th street 
151st street 
Miscellaneous— Report of Lawyers' Title 
Insurance Company, b 
Pearl and State streets 
Battery place, West and Wash- 
ington streets. 
6-10 Bridge street 
Pearl and Beaver streets 
Wall street — 
Southeast corner Pearl 
Northwest corner William 
Southwest corner William 
Broadway, southwest corner 
Cedar street. 
Liberty street — 
Southwest corner William 
Northeast corner William 
Northwest corner William 
Southeast corner William 
Southeast corner Nassau 
Broadway, southeast corner 
Maiden lane. 
Northeast corner Cliff and John 
streets. 
9 Murray street, 155 feet west of 
Broadway. 
North Moore street, east of Hud- 
son street. 
No rock. 
Do. 
Gneiss. 
Do. 
Do. 
Do. 
Do. 
Do. 
Gneiss. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Do. 
Graether, L. F., Atlas of building laws of United States, New York, vol. 1, pi. 2. Depths (circa) 
9 led from section, except 931 and 932, which appear to refer to the old grades before the "fill" was 
fiide. " Rock not sounded." 
Nostrand, P. E., official surveyor of the company. 
