11 
Then consult the index under bitter rot, for you may find there 
references to the disease not listed under apple. 
Finally consult the index under the names of the pathogene. 
_ 8. Examine each reference in the text carefully, and copy 
according to directions under B below, any of the references which refer 
in any way to the disease. 
B. Copy the references on the 5x8 sheets of paper provided 
using one sheet for one reference only. Begin at the very top. Write 
lengthwise of the sheet and arrange the data as follows:— 
1. Record the source of the reference in the very upper right- 
‘hand corner thus:—E.S.R. 18:748. (See Information on,—Source of 
reference p. 12.) 
2. Place the surname of the author, followed by his initials 
in the upper left-hand corner on the line below that of the source of the 
reference. 
3. Directly following the author’s name record in order:— 
(title) (publication) (series) (vol.) (part) (pages) (plates) (figures) (year) 
Bitter rot. Jour. Agr. Sci. 147: 3 :37-47, pl. 1-4, fig. 1-9. 1906. 
(See sample sheet below.) 
Note:—No matter what the arrangement and punctuation given 
in the source of the reference or in the original, it should be arranged and 
punctuated as above. 
When in doubt on any point, consult ‘“Information’’ under the 
proper heading following the sample-sheet, page 12. 
C. Key-words. These should always appear on the reference- 
sheet. (See sample-sheet below.) ‘First the name of the host or hosts, 
SAMPLE-SHEET 
E.S.R. 18: 874 
HASSELBRING, H. Bitter rot. Jour. Agr. Science. 2:47: 3: 37- 
47, pl. 1-4, fig. 1-9. 1906. 
Apple Bitter rot [Glomerella cingulata] 
Grape Anthracnose Glomerella rufomaculans 
Pear Ripe rot Gloeosporium fructigenum 
Abstract from original. 
~ HOSTS 
Hosts listed are apple, pear, etc. p. 37. 
VARIETAL” SUSCEPTIBILITY 
Most susceptible, Greening, Baldwin; least susceptible, 
Winesap, etc. p. 39. 
. DISEASE 
NAMES ~ 
Following names listed; bitter rot, anthracnose, ripe rot. 
The first most commonly applied. p. 40. 
(Continue on other sheets under the pertinent heads and 
subheads as used in the outline for the term paper.) 
