National Geographic : 1947 Jan
She Cleans Her Window with a Knife-the Pane Is Ice! To make an igloo window, choose a block of ice and set it in a snow wall. Then plane the six-inch thickness down to half an inch. On bright days you will have more than enough light to read by. This girl scrapes obscuring frost. She Sews Skin Socks with Steel Needle and Thimble Though it is winter, her shelter isaskin tent. Her people can neglect wind free igloos because they livefar inland near more abundant firewood. Light shines, not from the lantern,butfrom an icewindow setinawillow frame.