how searchlight Is tested th the e mado inside use of it warfare and fur fill it i few other guipo rui poses acs are put to a div bere iere test before they are regarded 1 as I EI ill m it to are re used ll 11 ed 19 U intensity oc 01 lie awain but its ils Malue tek Is liy by an all yard star 11 located 2300 bard ird aai eniy ay from froin the light A long ions banow stretch sareth of lumber supported up ported nn con trelles tre aies lins has dl it at interval just like ilke those of the ali akk etick and iipp the lie benin Is lirot ted nt at this structure ture it Is cay aty to itten lure the illa in III a house at inq on on end Is I 1 tot by bv abe in tensile or of lip lie lalit may be measured meas urea nt at nn whit