24 
BULLETIN 51, U. S. DEPAETMEXT OF AGKICULTUKE. 
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Very dirty shell; watery white. 
Visible cracks; firm white; no hatch spot;fixed air (rell. 
Visible cracks; clean .shell; yolk stuck near bottom; 
hatch spot; good odor; movable air cell; marked 
shruikage. 
Visible cracks; dirty shell; watery white; hatch spot; 
stale odor; marked shrinkage; movable air cell. 
Visible cracks; somewhat dirty shell; hatch spot; good 
odor; marked shrinkage; movable air cell. 
Visible cracks; clean sliell; hatch spot .size of a dime; 
good odor; fixiMl air cell. 
Visible cracks; dirty .shell; hat(^h spot size of a dime; 
watery while; good odor; movable air ceU. 
Visible (^-acks; ch^a-n shell; hatch spot size of a (juarter; 
weak while; nuuked shrinkage; movable air cell. 
Visible cracks; ( lean siicll; hatch spot size of a5-cent 
pie(■(^; good odoi'; some shrinkage; lixcHl air cc^ll. 
Visible cracks; dirty sluiU; bad odor; hatch sf)ol size of 
a nickel; weak wiiite; .some shrinkage; fixed air cell. 
Visible cracks: clean sIk^U: hatcli snot size of 1 
square cm; watery white; good odor; some shrink- 
age; fixed air cell. 
Visible (iiac^ks; (^Ican shell; hatch .spot size of a dollar; 
weak wliite; marked siu-inkage; fixed air cell. 
Visible cracks; clean shell; stale odor; broken air cell. 
Visible cracks; clean shell; stale odor; weak white; no 
liatch spot; vory marked shrinkage; movable air 
coll. 
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