<i><b>The tubbers</b></i>. C. W. Martin &amp; Sons, Ltd.
Unknown author<span style="display: none;">Unknown author</span>
before 1920 <div style="display: none;">date QS:P,+1920-00-00T00:00:00Z/7,P1326,+1920-00-00T00:00:00Z/9</div>
<i>Under Eight Monarchs - C. W. Martin &amp; Sons, Ltd., 1823-1953</i>. page 22.