287
In any case it would be sufficient to sheath one (the inner side) of the boom should that prove practicable, some counterweighting being adopted to prevent the boom from twisting on its axis.
(Sgd). V. D. M.
6/8/96.
287
In any case it would be sufficient to sheath one (the inner side) of the boom should that prove practicable, some counterweighting being adopted to prevent the boom from twisting on its axis.
(Sgd). V. D. M.
6/8/96.