6 BULLETIN 903, U. S. DEPARTMENT OF AGRICULTURE. 
Table 1. — Composition of Eureka lemons grown in various sections of California- 
Continued. 
San Fernando (Tree 13). 
Sam- 
ple 
No. 
Month 
picked. 
Color. 
Thickness of 
peel. 
Specific 
gravity 
of fruit. 
Oil in 
fruit, by 
weight. 
Oil per 
ton of 
fruit. 
Acid in 
fruit. 
Acid 
per ton 
of fruit. 
Acid in 
juice. 
631 
678 
Not 
Dec 
Jan 
Feb 
Mar 
Apr 
May 
June 
July 
Aug 
Oct 
Nov 
LG 
LG 
LG 
LG 
LY 
LY 
LG 
DG 
DG 
DG 
DG-LY... 
LG-Y 
Medium 
Thin 
0. 9332 
.9279 
.9124 
.9262 
.9234 
.9312 
. 9617 
.9530 
.9513 
.9508 
.9470 
.9730 
Per cent. 
0.57 
.60 
.57 
.55 
.54 
.58 
.61 
.53 
.50 
.47 
.62 
.64 
Pounds. 
11.4 
12.0 
11.4 
11.0 
10.8 
11.6 
12.2 
10.6 
10.0 
9.4 
12.3 
12.8 
Per cent. 
3.61 
3.64 
3.47 
3.50 
3.51 
3.50 
3.95 
2.84 
3.16 
3.41 
2.31 
3.06 
Pounds. 
72.2 
72.8 
69.4 
70.0 
70.2 
70.0 
79.0 
56.8 
63.2 
68.2 
46.2 
61.2 
Per cent. 
6.62 
6 79 
717 
6.30 
769 
Thin.. 
6 53 
842 
897 
927 
Medium 
do 
Thin 
6.39 
6.41 
6.60 
973 
1031 
1055 
1090 
1108 
Medium 
do 
do 
do 
do 
6.39 
6.65 
6.90 
6.48 
6.90 
A.verag e . . . 
.9408 .56 
11.3 
3.33 
66.6 
6.58 
Whittier (Tree 14). 
624 
666 
705 
770 
832 
879 
928 
968 
1054 
Nov 
Dec 
Jan 
Feb 
Mar 
Apr 
May 
June 
Aug 
Sept 
Oct 
LG 
LY 
LY 
LY 
LY 
LY-DG... 
LG 
DG 
LG 
DG-LY... 
LG 
Medium 
do 
do 
do 
do 
do 
do 
do 
Thin 
0. 9392 
.9488 
.£321 
.9227 
.9115 
.9352 
.9593 
.9624 
.9653 
.9538 
.9398 
0.60 
.65 
.50 
.43 
.39 
.38 
.48 
.55 
.43 
.55 
.52 
12.1 
13.0 
10.0 
8.6 
7.8 
7.6 
9.6 
11.0 
8.6 
11.0 
10.3 
3.30 
3.41 
3.13 
2.93 
3.01 
2.99 
3.01 
3.10 
3.30 
2.87 
2.75 
66.0 
68.2 
62.6 
58.6 
60.2 
59.8 
60.2 
62.0 
66.0 
57.4 
55.0 
6.31 
6.35 
6.55 
6.67 
5.95 
6.21 
6.51 
6.33 
6.29 
1076 
6.62 
1088 
do 
6.58 
Average . . . 

.9427 
.50 
10.0 
3.07 
1 
61.4 
> 
6.40 
Whittier (Tree 16). 
646 
693 
751 
808 
863 
909 
955 
1013 
1044 
1070 
1082 
1098 
1117 
Dec. 
Jan.. 
Feb.. 
Mar.. 
Apr.. 
May. 
June. 
Julv. 
Aug. 
| DG 
.1 LG 
LG 
. LG 
.1 LG 
. LG 
■ LY 
. LG 
. LG 
Sept DG-LY. 
Oct DG 
Nov G-Y.... 
Dec LG-FY. 
Thick 
....do.. 
....do 
....do 
do 
Medium 
do 
do 
do 
Thick 
do 
do 
do 
Average . 
0. 9408 
0.48 
9.6 
3.33 
66.6 
.9164 
.42 
8.4 
3.08 
61.6 
.9 75 
.38 
7.6 
2.92 
58.4 
.9270 
.31 
6.2 
2.94 
58.8 
.9365 
.9453 
3.35 
3.36 
67.0 
67.2 
.41 
8.2 
.9554 
.47 
9.4 
3.56 
71.2 
.9576 
.46 
9.2 
3.34 
66.8 
.9528 
.50 
10.0 
3.74 
74.8 
.9350 
.43 
8.6 
3.13 
62.6 
.9315 
.42 
8.4 
3.22 
64.4 
.9247 
.44 
8.7 
2.91 
58.2 
.9729 
.47 
9.5 
2.64 
52.8 
.9403 
.43 
8.6 
3.19 
63.9 
Whittier (Tree 18). 
664 
713 
791 
849 
889 
924 
983 
1059 
1078 
1091 
Dec.. 
Jan.. 
Feb. 
Apr. 
May. 
June. 
July. 
Aug. 
LY 
LG 
LY 
LY 
LG 
LY 
LY-DG. 
DG 
Sept DG-LY. 
Oct LG 
Thick... 
do.. 
Medium . 
Thick... 
Medium. 
Thick. . . 
Medium. 
Thin 
Thick. . . 
do.. 
Average . 
0. 9206 
0.62 
12.4 
3.41 
68.2 
.8912 
.42 
8.4 
2.98 
59.6 
.8986 
3.06 
61.2 
.9000 
.39 
7.8 
3.14 
62.8 
. 9359 
.42 
8.4 
3.04 
60.8 
.9199 
.44 
8.8 
3.18 
63.6 
.9415 
.45 
9.0 
2.87 
57.4 
.9500 
.50 
10.0 
3.26 
65.2 
.9359 
.55 
11.0 
3.12 
62.3 
.9389 
.52 
10.3 
3.02 
60.4 
.9232 
M 
9.6 
3.11 
62.1 
