Note the diagonal arrangement of the two headings, "Pounds" and "Per cent Butter Fat". This diagonal arrangement is a convenient one as it is easy to read and refers to each of two columns of figures, one column vertical and the other horizontal.

A card for each cow as indicated above is worth while in a modern dairy. Individual records are fundamentally necessary to efficient operation. There is such a wide variation in cows that unless they are care-

7»9?g

"5:

CZ9B

9o6d

^90 6

ii/s/oi eo/i/oi

'■a ^ o o

o o -- >>

.S 3

el o

o g ti

-2 ^ &ij

c-- g

^ cu

I Si s-a

? 2 S ■V a a

9 9 h

d o

u o

_ 'Q <Z-d -*<) Iff^h p"'-"(J"f

iM w a>

1) rt "^

• a ta a • " o a

s

s '^ g a w ;3

a -o

o oj a

-- ' > tS

-a m:3 a--: %

2WS ■a . ja =^ -a -t^

^ o g

rf o a

a, a g

c/i

GRAPHIC METHODS

LZ'9l 66*19

90-9i. bosB

6\-SL i-*"©i.

e6't'i 0bX9

Gt-'SL tSGL

I a -si. oo- t»i,

IL'ti l-b-Qi,

LccL Ba*2e

crsL e9'9L

6z-^L ore9

IO*t>*i. Ob'Si,

bfCL 6t,*ii.

91 -IL 6ox>L

0\T'tlj 91.MI,

Sfi- 1 1. S-3'V9

BZ'CL 3-L'IL

6o-trL SG*5L

96b-i:. C£'6L

SOEl. e>z-L'^

sre.i* O0-69

6 VSi, 0£M I,

SG-61. i.o*ce

bO-OQ ce-s9

^^'^e jlml

©rcg ©c-2°>

92-Ce I9-9L

gz.-i,e 6fi,L

bVee ce-sQ

Zfese ^fe-99