Lagonda flamethrower
...that an early trial of the effectiveness of the Lagonda flamethrower as a deterrent to Luftwaffe dive bombing attacks on Merchant Navy vessels was utterly unsuccessful?
...that an early trial of the effectiveness of the <b id="mwB_c"><a href="./Lagonda_flamethrower" id="mwB_g" rel="mw:WikiLink" title="Lagonda flamethrower">Lagonda flamethrower</a></b> as a deterrent to <a href="./Luftwaffe" id="mwB_k" rel="mw:WikiLink" title="Luftwaffe">Luftwaffe</a> <a class="mw-redirect" href="./Dive_bombing" id="mwB_o" rel="mw:WikiLink" title="Dive bombing">dive bombing</a> attacks on <a class="mw-redirect" href="./Merchant_Navy" id="mwB_s" rel="mw:WikiLink" title="Merchant Navy">Merchant Navy</a> vessels was utterly unsuccessful?