Garrett Putman Serviss, Edison's Conquest of Mars
“ Our Disintegrator Does Awful Damage. Four or five of the airships tumbled headlong toward the ground, and it was evident that fearful execution had been done among the crowded structures along the shore of the lake. As each of our ships possessed but one of the new disintegrators, and since a minute or so was required to adjust them for a fresh discharge, we remained for a little while inactive after delivering the blow. Meanwhile the cloud curtain, though rent to shreds by the concentrated discharge of the disintegrators, quickly became a uniform black sheet again, hiding everything. ”
