Show HOLDING LARGE DOORS OPEN henvy affairs are when caught by sudden gust of wind danger out ou to life and limb largo large and heavy doors are when caught by sudden gusts of wind about as dangerous as anything around the establishment A good many ways aro are it I 1 ROUND IRON rod holds door open employed to hold them open but a strong wind readily tears a heavy door free from its anchor the illustration shows shown how a cheap practical and simple lock open arrangement ran gement can be made from a piece of seven eighths or one inch round iron it la Is capable of holding liol dins a door of considerable eizo size open no matter how strongly tho the wind blows blos and ind on account of its shape it will not break popular mechanics magazine |