20 BULLETIN 1027, U. S. DEPARTMENT OF AGRICULTURE. 
Table 5. — Arsenic and lead remaining on sprayed peaches at picking time — Continued. 
Spray material used. 
Date 
sprayed. 
78 lbs. hydrated lime, 
32 lbs. sulphur. 
Do 
Do 
10 lbs. lead arsenate 
(powder). 90 lbs. hy- 
drated lime. 
Do 
8 lbs. sulphur, 3 ozs. 
glue (used in water to 
wet sulphur), 8 lbs. 
hydrated lime, 1 lb. 
lead arsenate (pow- 
der), 50 galls, water. 
Do 
8 lbs. sulphur, 3 ozs. 
glue (used in water to 
wet sulphur), 8 lbs. 
hydrated lime, 50 
galls, water. 
Sprayed lightly with 2 
lbs. lead arsenate 
(com. paste), 2 lbs. 
stone lime, 50 galls, 
water. 
2 lbs. lead arsenate 
(com. paste), 50 galls, 
self-boiled lime-sul- 
phur (8-8-50). 
Self-boiled lime-sulphur 
(8-8-50). 
Same as No. 23440, but 
heavier applications. 
4 lbs. lead arsenate 
(com. paste), 4 lbs. 
stone lime, 50 galls, 
water. 
4 lbs. lead arsenate 
(com. paste), self- 
boiled lime-sulphur 
(8-8-50). 
Self-boiled lime-sulphur 
. (8-8-50). 
4 lbs. lead arsenate 
(powder), 96 lbs. hy- 
drated lime. 
4 lbs. lead arsenate 
(powder), 32 lbs. sul- 
phur (200-mesh fine), 
64 lbs. hvdrated lime. 
32 lbs. sulphur (200- 
mesh fine), 68 lbs. hy- 
drated lime. 
8 lbs. lead arsenate, 
(powder), 92 lbs. hy- 
drated lime. 
8 lbs. lead arsenate 
(powder), 32 lbs. sul- 
phur (200-mesh fine), 
60 lbs. hydrated lime. 
64 lbs. sulphur (200- 
mesh fine), 36 lbs. 
hydrated lime. 
1915. 
May 9 
Mav 26 
July 10 
May 9 
May 26 
Mav 9 
Mav 26 
July 10 
June 1 
June 19 
July 29 
Same as 
No. 23440 
June 1 
June 19 
July 29 
May 30 
June 19 
July 29 
May 30 
June 19 
July 29 
Determi- 
nations 
made on. 
Arsenic(As). 
Whole * 
Pulp 
Lead (Pb). 
M 3 
O 
0.03 
.03 
Parts per million. 
Skin 06 
Whole « . .12 
Pulp 06 
Skin.... .40 
Whole*. .17 
Pulp.... .05 
Skin ! .58 
Whole * 
Pulp . . . 
Skin . . . 
Whole * 
Pulp... 
Skin... 
Whole < 
Pulp... 
Skin... 
Whole « 
Pulp.. 
Skin . . 
Whole * 
Pulp... 
Skin.... 
.36 
.07 
1.37 
.30 
.06 
1.20 
.36 
.08 
1.50 
.67 
.10 
2.90 
0.20 
0-0 I 
.20 
.0 
.36 
.0 
.70 
.40 
.40 
.20 
2.40 
1.40 
1.10 
.40 
.30 
.20 
3.50 
1.20 
1.80 
.70 
.40 
.20 
5.80 
2.50 
3.70 
.90 
.80 
.20 
11.80 
3.20 
2.90 
.80 
.60 
.20 
10.30 
3.10 
3.10 
1.40 
.70 
.20 
11.90 
6.30 
5.60 
2.00 
.90 
.20 
20.00 
9.00 
0.0 
.0 
.0 
2.4 
1.2 
2.6 
1.4 
7.3 
6.9 
2.1 
20.0 
9.2 
2.1 
27.6 
7.8 
2.0 
26.5 
12.0 
1.7 
50.0 
16.8 
1.8 
62.1 
Mg. per 
peach . 
0.002 
.001 
.001 
.007 
.003 
.004 
.009 
.002 
.007 
.032 
.005 
.027 
.028 
.004 
.024 
.040 
.007 
.033 
.070 
.008 
.062 
.024 
.009 
.015 
.024 
.011 
.013 
. 017 . 062 
.003 .012 
014 I .050 
.077 
.014 
.063 
.076 
.013 
.063 
.155 
.017 
.138 
,209 
,017 
,192 
cm . 
n 
bA o 
P.ct. 
85.0 
85.5 
83.2 
83.4 
83.5 
83.0 
84.9 
85.3 
83.5 
90.4 
87.5 
90.3 
90.8 
88.4 
9a i 
88.3 
88.3 
88.5 
87.4 
88.1 
88.8 
85.5 
Gr. 
52.1 
56.3 
95.0 
89.3 
95.1 
f 
110. 
104.5 
* As shucks fell. * Without stones. 
5 Delaware variety, harvested Aug. 12-18, Springfield, W. Va 
s Elberta variety, harvested Sept. 13, Benton Harbor, Mich. 
