14 
Table IV. — Analyses of guanos, with their approximate values — Continued. 
Lab- 
ora- 
tory 
No. 
Name or location of 
cave. 
Description. 
Total 
nitro- 
gen 
(N). 
Nitro- 
gen as 
am- 
monia. 
Nitro- 
gen as 
ni- 
trate. 
Total 
phos- 
phoric 
acid. 
(P 2 5 ). 
Water- 
solu- 
ble 
phos- 
phoric 
acid. 
Ci- 
trate- 
solu- 
ble 
phos- 
phoric 
acid. 
Ap- 
prox- 
imate 
value 
per 
dry 
ton. 
847 
"El Convento," etc.— 
Contd. 
Section C 
Surface to 3 in 
3 in. to 4J ft 
P.ct. 
6.29 
1.81 
.87 
.94 
1.42 
5.06 
2.76 
9.21 
10.54 
1.55 
1.86 
3.46 
1.74 
2.35 
9.91 
.52 
7.58 
12.16 
10.90 
13.04 
.17 
.17 
2.47 
10.60 
.57 
1.32 
.83 
1.01 
.21 
.21 
.31 
6.15 
.62 
.34 
.08 
.33 
.08 
.10 
P.ct. 
0.07 
.12 
P.ct. 
1.17 
1.38 
P.ct. 
7.77 
23.45 
25.01 
22.50 
25.62 
9.39 
10.37 
8.74 
8.81 
17.79 
21.37 
24.58 
22.12 
19.29 
7.75 
17.03 
10.14 
9.74 
8.16 
8.94 
6.98 
21.60 
8.38 
2.96 
33.44 
32.23 
31.12 
31.63 
14.58 
5.03 
2.38 
13.71 
19.63 
23.78 
10.09 
6.17 
13.65 
4.03 
P.ct. 
0.79 
1.88 
.64 
1.06 
.64 
P.ct. 
4.63 
4.02 
9.36 
5.01 
7.29 
8.34 
1.32 
5.89 
1.88 
2.70 
4.03 
5.91 
3.34 
.2.94 
5.19 
2.35 
6.12 
6.76 
5.88 
6.25 
1.15 

3.95 
2.61 
11.51 
4.75 
9.57 
10.79 
4.58 
1.63 
.66 
3.02 
1.95 
.77 
.85 
.60 
1.32 
1.12 
$14.64 
848 
Do 
10.33 
849 
Do 
Do 
do 
3 in. to 5J ft 
11.10 
850 
6.89 
851 
Do 
Mixture of 848, 849, 
and 850. 
Surface to 3 ft 
Surface to 18 in 
Surface to 6 in 
Surface to 2\ ft 
Surface to 7§ f t 
Surface to 5 ft 
Surface to 5* ft 
Surface to 4 ft 
Mixture of 856, 857, 
858, and 859. 
Surface to 3 in 
Surface to 2 ft 
Surface to 3 ft 
Surface to 6 ft 
Surface to 3 ft 
Mixture of 878, 879, 
880. 
Surface to 12 in 
do ,. 
Surface to 4 ft 
Surface to 3 in 
Surface to 6 ft 
Surface to 2\ ft 
Surface to 6 ft 
Mixture of 886, 887, 
and 888. 
Surface to 3 ft 
Surface to 4 ft 
.05 
.47 
.04 
.38 
1.31 
.74 
2.93 
.88 
2.10 
.22 
8.73 
852 
"Mapancha," Barrio 
El Coto, Pefluelas: 
24.79 
853 
8.32 
854 
SectionC 
23.38 
855 
"Pascual " Barrio El 
Cedro, Pefluelas: 
18.60 
856 
Section B 
5.80 
857 
Do 
.04 
.06 
.04 
.03 
3.10 
1.53 
3.28 
1.29 
2.29 
4.15 
10.60 
858 
Do 
20.97 
859 
Do 
9.07 
860 
Do 
13.54 
876 
" El Jaguey," in range 
of hills north of 
Guanica Centrale: 
Section A 
38.68 
877 
Section B 
"Santa Rita," hills 
south of Santa Rita 
station: 
Section A 
3.39 
878 
1.34 
3.58 
2.74 
3.60 
4.19 
4.33 
3.20 
4.60 
33.00 
879 
Section B 
46.13 
880 
SectionC 
38.78 
881 
47.60 
882 
"El Homo," in range 
of hills north of Gua- 
nica Centrale: 
Section A 
1.49 
883 
Section B 
"La Ballena," at foot 
of hills to south of 
Guanica Centrale, 
section A. 
"Ventana," Hacienda 
La Ventana, Guaya- 
nilla. 
"Caja de Muertos No. 
I," northeast o! 
lighthouse: 
Section I 
.34 
884 
885 
886 
.04 
1.14 
.47 
2.12 
7.95 
23.72 
12.65 
887 
Section II 
7.39 
888 
Section III 
11.23 
889 
.03 
.05 
5.13 
890 
"Caja de Muertos No. 
II," northeast of 
lighthouse. 
"La Majina," Barrio 
Llmon, section A. 
5.00 
891 
2.05 
910 
1.28 
911 
"Lucero," Barrio Ca- 
bachuelas, Morovis: 
Surface to 2 ft 
Surface to 3 ft 
2to4ft 
.01 
.10 
9.50 
912 
Section D 
1.44 
913 
1.45 
914 
Section B 
Surface to 6 ft 
Surface to 5 ft 
Surface to Z\ ft 
Surface to4ft 
1.01 
915 
1.26 
916 
"Achotillo," Barrio 
Cabachuelas Moro- 
vis: 
Section A 
.30 
917 
Section B 
.32 
