ul. 815, U. S.-Dept. of Agriculture. PLATE IV. 
TYPICAL FRUITS FROM A TREE OF THE BULL STRAIN OF THE LISBON LEMON. 
Several variations and at least one mutation are shown: 1, Rounded, splitend; 2, coarse, Lisbonlike; 
3, creased; 4, Lisbonlike; 5, finely corrugated; 6, variegated; 7 and 8, normal Bull strain, collared 
and protruding; 9, collared and variegated: 10, collared, protruding and variegated. About three- 
sevenths natural size. The natural size of the fruit at the upper right hand is 3 inches long. 
