5U 
Journal of Agricultural Research 
Vol. XXVI, No. II 
Table I .—The effect of oil , paraffin , and other wrappers upon the development of 
scald —Continued 
Percentage of scald on dates shown by numbers in parentheses. 
Variety, locality of orchard, date of 
picking, and kind of wrapper. 
Decem¬ 
ber. 
January. 
eastern APPLEs—continued 
Grimes Golden, Rockville, Md., Sept. 
4 . 1919. 
Unwrapped. 
Unoiled wrapper. 
Glassine wrapper. 
Paraffin wrapper No. 1. 
Paraffin wrapper No. 2. 
Mineral oil wrapper No. 1. 
Mineral oil wrapper No. ia. 
Mineral oil wrapper No. ib. 
Mineral oil wrapper No. 2. 
Mineral oil wrapper No. 3. 
Grimes Golden, Arlington, Va., Sept. 
10, 1920. 
Unwrapped. 
Mineral oil wrapper No. 3. 
Mineral oil wrapper No. 3a. 
Grimes Golden, Rockville, Md., Sept. 
3,1920. 
Unwrapped. 
Unoiled wrapper. 
Mineral oil wrapper No. 3. 
Mineral oil wrapper No. 4. 
Grimes Golden, Charlestown, W. Va., 
Sept. 6, 1921. 
Unwrapped. 
Mineral oil wrapper No. 3a. 
Mineral oil wrapper No. 4. 
Mineral oil wrapper No. 4b. 
Mineral oil wrapper No. 4c. 
Mineral oil wrapper No. 5. 
Mineral oil wrapper No. 6. 
Mineral oil wrapper No. 7. 
Grimes Golden, Rockville, Md., Sept. 
6, 1922. 
Unwrapped. 
Unoiled wrapper. 
Mineral oil wrapper No. 3a. 
Mineral oil wrapper No. 10. 
Mineral oil wrapper No. 11. 
Mineral oil wrapper No. na. 
Mineral oil wrapper No. nb. 
Mineral oil wrapper No. nc. 
Mineral oil wrapper No. nd. 
Mineral oil wrapper No. ne. 
Mineral oil wrapper No. 13. 
York Imperial, Rockville, Md., Sept., 
26, 1919. 
Unwrapped. 
Glassine wrapper. 
Mineral oil wrapper No. 1. 
Mineral oil wrapper No. ib. 
Mineral oil wrapper No. 2. 
Mineral oil wrapper No. 3. 
Wrappers with 60 per cent oil and 
40 per cent paraffin mixture. 
York Imperial, Leesburg, Va., Nov. 1, 
1919. 
Unwrapped. 
Unoiled wrapper. 
Mineral oil wrapper No. 1. 
As above but 60 per cent oil and 40 
per cent paraffin mixture. 
York Imperial, Winchester, Va., Oct. 
9, 1920. 
Unwrapped. 
Mineral oil wrapper No. 3a. 
Mineral oil wrapper No. 4. 
York Imperial, Arlington, Va., Sept: 
27, 1920. 
Unwrapped. 
Unoiled wrapper. 
Unoiled medicated wrapper. 
Mineral oil wrapper No. 3. 
Mineral oil wrapper No. 3a. 
Mineral oil wrapper No. 4. 
(31) 
64 
80 
35 
37 
16 
o 
o 
o 
o 
o 
(18) 
10 
12 
O 
o 
(22) 
40 
! 
I 
(13) 
70 
83 
60' 
o 
o 
o 
( 8 ) 
3 
o 
o 
( 8 ) 
45 
66 
o 
o 
(19) 
35 
o 
o 
o 
30 
2 
O 
O 
(l2> 
49 
42 
1 
3 
1 
o 
o 
o 
(15) 
70 
5 ° 
o 
o 
o 
o 
o 
(17) 
74 
69 
4 
3 
Febru¬ 
ary. 
March. 
April. 
May. 
June. 
I 
!" ' ' 
I 
(3) 
15 
0 
0 
. 
.1 
(13) 
70 
0 
15 
18 
38 
22 
20 
6 
( 5 ) 
0 
0 
0 
1 
j j 
1 
1 ; 
j ' •{ * ' j 
(1) 
38 
0 
0 
( 5 ) 
45 
27 
50 
0 
0 
( 5 ) 
55 
0 
0 
i 
1 
.i 
(m) ! 
89 i 
0 
0 
(26) 
84 
(13) 
58 
32 
45 
83 j 
I 1 
0 
0 
it 7 ! 
