Show window ventilator this sketch shows an excellent way to fix the windows of the var ous barns or tarm farm A buildings there are q no hinges binges and the 5 windows can be opened and closed I 1 at will or removed entirely if desired two triangular 1 l 1 pieces A are las fas clodi I 1 bened to the sides winka I 1 of the frame as frame V shown A piece C 0 I 1 across the bottom C holds the bottom of the sash in place another piece B across the top keeps the pieces piece A the correct distance apart and ae serves as a rest for the sash bhea it is opened A small button fastened to the win dow frame at the top holds the win dow shuts shut and another attached to t the sash holds the window open opel |