http://www.cello.org/heaven/cowling/prescott.jpg
From;
http://www.cello.org/heaven/cowling/makecel.htm
Cello Size Comparison .Length of Body Upper Bouts Lower Bouts
Pietro Guarneri.............30 inches 13 3/8 inches 17 1/2 inches
Santo Seraphin............ 28 3/4 inches 13 13/16 inches 16 7/8 inches
Abraham Prescott........ 32 inches 14 1/2 inches 18 5/8 inches