J. D. Dana— Geology of Westchester County, N. Y. 329 
d St., m. gn. N. 20° E.. 90°, 80° E., oe near 11th Av., N. 28° cf. 70° -E., — 
in ae of] 136th St., N. $9° E., 50° K. (varying to N. 55° W., —On 
Av., N. of 157th St., NN. 30° E., 80° a avkenaaa in line of oe st. Of 19° E, 
10° W. to 80° E.; same Av. and 1 8th St., * sch. to thin m. gn., dy EGR Ue 
80° E.; same Av., but nearly half way to Oth, above 145th (St x, 28° th 
a 
St., S.W. corner, N. 26° E., 90°-70 EJ; same AV, 162d. St., + 
90°-80° E.; [same Av., 163d St., NE ia Py 29° E., reas 
aa: 
. h St. NE. r : Nea r 
v. ot Kingsbridge Road, N. 17° E., 6° : Ay Kingsbridge 70d and 165th 
St., m, N.; 29° Hi, Ps same and 187th St., N. 29° E., 65° E. Near od. 
son Bice 155th St., 10 0 yds. off, m. gn., N. 14°-22° E., et 80° E. On Hudson 
R railroad, nearly in line of 163d St., N, 22°-24° FE —80° os var. beyond 
" fie Deaf and Dumb Inst., dip of 
Inst. for Blind, N. 24° E., 70° E.; on R.R., 100 yds. S. of Ft. 'Wachiigsion Sta- 
22° X., 70° E.; on R.R., just N. of Ft n Station, 
i. to N. 37°, 60°, 70°, 55° E.; on R. R., 150 yds, farther, m. gn. N., 
N. 20° E., 70° E. varying to 60° E.; on R. R., 500 yds. S. of Inwood Station 
m. sch. N. 23° K., 70° E.; on R.R., 200 yds. S. of Inwood Station, Mm. gn. 
20°-30° E., 70°-65° E.; same, reser a oe N. EK. Just KE. of 
Invrood ie m. gn. N. 49° a 55°-65° K., but on N, side of road, N. 33° E., 
H OF SHERMAN’S CREEK AND INwoop StreET.—W. of Farmer’s Bridge 
over Haden S. of Kingsbridge, l. N. 12° K., N. 32° E , Nw. 37° W., best..N..32° 
K., dip 90° to 80° W.; going S., ue 8. of first brook-crossing, IN. 24° E., 15° 
K. to 90°; 180 yds. farther &., 1. N. 3 8° E., 15° EB. to 90"; farther S., yar of 
next 4 Tym mbols, on W. side ees sone ¥ N. 47° E., 50° OS IN. 
60° E., 60°-65° E.; N. 75° E., 45° E.; N, 56° E., 15° E Over 100 yas. We oF 
Kingsbridge Road, at Lage ~ “ northern of 3 Tsymbols N. 50° E., 60° E.; at 
loc. of other 2, N. 67° E., 5° E. (varying to N 
At ee St., 4 bed ot Mm. moh , and EK, s ide of Kingsbridge road, m. sch. 
N. 60 E., 60° E.; here 150 yds E ‘Kingbird road «. N. 58° E., 60° E.; : 
farther S., W. of head oF Shennan 8c ‘Cre ek, 1. N gi ie 60°—70° KE. ; "350 yds. 
S. of head of Sherman’s Creek J. Nv 38° E., a E. (most southern outcrop ob- 
served).—On Inwood Parade aicade N. of Sherman’ 8 ae 4 ee com 
mencing with the easternmost, J. N. 7°-16° E., 70° E.; 2°-2'7° Bi. cpa: 
17” K., 60°-65° K.; N. 48° E., Ber (At the more en een lies os anite 
vein in the lim mestone, having th rse N, 15° E., corresponding with the strike 
“s ve hepa I. a a _- an intercalated bed " m. sch., Having the strike N. 
dip 70° 
2. Oursmpe or New York Istanp, in WestcHEsteR County. 
ON on NEAR Limestone AREA No. 1. 
a, per ee ay: ve weer of 3d Avenue.—K. of Brook Av., in 133d St., m. 
to 90°; on St. Ann’s Av. in 136th St., I. N37 E., N. 
2: 2, 8 i 
Between Brook’ Ay. and Willis Ay., N. of 134th St., m. gn. about N. 22° E., undu- 
lating, 15°-20° B., and to eastwa A d N. 37° K., 65° E., and N. of 135th St., m. gn. 
N. 37° E.. 40° W., varying much; N. of 136th St., near the 4. belt, gn. N. 31°-37 
E., 80° W. to 80° E.; between 139th and 140th St., N. 24° E., 75° 
Port Mecria E. of R.R., m. gn. or sch. wit many granite veins and pe con- 
tortion. best N. 29° E., 70°-75° K.; W. of R.R., —_, oh ~ a, 15 he; 
of P rris, K. R.R., m. r gn., N. 28°-4 ° E., 
80°-70° W, but varying much; still many granite veins ‘v. of Boulevard, W. of 
last, 8. of 144th St. on R.R., N. 28°-24° E,, 60°-70° 
