17 
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. 
(P2O5). 
Water- 
solu- 
ble 
phos- 
phoric 
acid. 
Ci- 
trate- 
solu- 
ble 
phos- 
phoric 
acid. 
Ap- 
prox- 
imate 
value 
per 
dry 
ton. 
1009 
Property of Tomas 
Torres, Barrio Cor- 
rales, Aguadilla. 
Property of Pedro Rol- 
dan, Barrio Camas- 
eyes, Aguadilla. 
"Cuchilla," Barrio 
Cuchilla, Moca. 
Property of Rafael 
Domenech, Barrio 
Caimital Bajo, Agua- 
dilla. 
Property of Rafael 
Suarez, Barrio Cen- 
tro, Moca. 
Property of Gabriel 
Pifieiro, Barrio Coto, 
Isabela. 
" Sin Fin, " Barrio Are- 
nales Bajos, Isabela. 
"El Jobo, " Barrio Are- 
nales Bajos, Isabela: 
Section A 
Section B 
Do 
" Murcielago, " Barrio 
Galateo Alto, Isa- 
bela: 
Section A (subsec- 
tion 1). 
Section B (subsec- 
tion 2). 
Section B (subsec- 
tion 3). 
Section C (subsec- 
tion 5). 
Section D (subsec- 
tion 5). 
Property of Juan 
Eusebio Acevedo, 
Barrio Galateo Alto, 
Isabela: 
Section A 
do 
do 
Surface to 2 ft 
Surface to 1 ft 
do 
do 
do 
do 
do 
do 
Surface to 2 ft. intact. 
Surface to 3 ft 
Surface to 6 in 
Surface to 2 ft 
Surface to 3 ft. intact . 
4^ to7ift 
P.ct. 
0.68 
.39 
1.80 
.50 
.23 
.24 
.63 
.48 
.17 
.74 
.09 
.14 
2.15 
.15 
.57 
.38 
.62 
.22 
.49 
1.13 
1.53 
.29 
.27 
.08 
.44 
.76 
.14 
.08 
.31 
.38 
.09 
P.ct. 
P.ct. 
P.ct. 
2.62 
3.84 
21.07 
6.39 
26.93 
3.17 
5.03 
23.42 
36.71 
31.85 
3.69 
19.85 
21.94 
31.00 
5.62 
25.35 
18.88 
36.44 
24.64 
19.35 
28.60 
30.22 
28.90 
17.97 
4.68 
6.14 
6.23 
35. 67 
23.25 
21.70 
2.81 
P.ct. 
P.ct. 
1.54 
2.86 
6.77 
$2 90 
1010 
3.64 
1011 
1012 
0.03 
0.04 
4.33 
1.00 
1013 
1014 
2.76 
1.00 
3.65 
1015 
6.29 
1016 
2.62 
18.52 
2.97 
.24 
2.81 
2.28 
1.44 
1.50 
4.23 
9.33 
1.94 
3.34 
5.06 
5.52 
2.99 
1.25 
1.93 
.94 
1.09 
4.43 
28.66 
4.72 
15.76 
1.47 
3.58 
1017 
18.86 
1018 
2.12 
1030 
.42 
1031 
3.09 
1032 
1033 
.02 
.02 
4.55 
1.74 
1034 
2.67 
1035 
4.99 
1036 
Do 
Surface to Ah ft 
Surface to 2 ft 
Surface to 3 ft 
12 to 15 ft 
10.67 
1037 
"Juan Bautista 
Perez," Barrio 
Planas, Isabela. 
Do 
2.388 
1038 
4.32 
1039 
"Chito Perez," Barrio 
Planas, Isabela: 
Section III 
7.32 
1040 
Sections III and 
IV. 
Section II 
Sections III and 
IV. 
"Pajita," Barrio Cal- 
lejones, Lares. 
Do 
Surface to 3 ft 
do 
Surface to 10 ft 
Surface to 3 ft 
3 to 6ft 
8.58 
1041 
3.57 
1042 
1.79 
1043 
2.09 
1044 
1.82 
1045 
"Sol," Barrio Calle- 
jones, Lares; main 
(north) mouth. 
"Los Crazes," Barrio 
Callejones, Lares: 
Sections II and III . 
Far end of Section I 
Section III 
Far end of Section I 
Property of Jose Maria 
Girao (or Jurant), 
Barrio Lares, Lares; 
end of main com- 
partment below rock. 
Surface to lft.intact. 
Yellow earth 
White nodules in- 
closed in guano. 
Surface guano 
Surface to 3ft 
3-ft. layer 
2.61 
1046 
4.71 
1047 
1048 
28.82 
5.34 
1049 
16. 52 
1050 
1.65 
55016°— 18- 
