376 REPORT OF THE HORTICULTURAL DEPARTMENT OF THE 
which the average is based are also stated.. The highest rating — 
which any single cluster in the test received is also given. 
“Self-pollinated ” indicates that the tested clusters were 
simply kept covered in paper bags during the blooming season. 
Sometimes the self-pollination was performed by hand, pollen 
from another vine of the same kind being applied in the manner 
described in footnote 2, page 340, of Bulletin 169. Such tests 
are marked “ hand-pollinated ” in the table. 
