Pye Henry Chavasse, Advice to a wife and mother in two parts (1881)
“ The means to be adopted to prevent his throwing himself out of the window are to have bars to his chamber casement, and if that be not practicable, to have either nails or screws driven into the window-sash to allow the window to open only for a sufficient space for ventilation, and to have a screw window-fastening, in order that he cannot, without difficulty, open the window; to have a trusty person to sleep in his room, who should have directions given not to rouse him from his sleep, but to gently lead him back to his bed, which may frequently be done without awaking him ”
