If there's a stationary point you could tie on to, all the better.
A bowl passing between the jack and either of the stationary bowls, and passing over the back line; or touching the jack, yet not trailing it past the first line, but itself crossing the back line; B I) 'B B ' S Feet---?
In no case must the stationary bowls be touched, or the semicircle crossed by the trailed jack or played bowls.
The played bowl must itself run into the ditch without touching either of the stationary bowls.
The engines of a 10-ton steam crane have cylinders capable of indicating about 60 horse-power when working at full speed, but it is found that, in consequence of the intermittent working, sufficient steam can be supplied with a boiler whose heating surface is only a to 4 of that necessary for the above power, when developed continuously by a stationary engine.