Answer
0.238 in
Work Step by Step
Numbered divisions on the barrel $2\times0.100=\ \ \ 0.200$ in
Small divisions on the barrel$\ \ \ \ \ \ \ \ \ 1\times0.025=\ \ \ 0.025$ in
Head reading$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 13\times0.001=\underline{\ \ \ 0.013}$ in
The total measurement is $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 0.238$ in