various examples of double knots and single knots at the end of a bag.
Folding Garments on Shabbos, קיפול בגדים (Kipul Begadim). How הכנה (Hachana) Has to Do With Folding Garments on Shabbos;
How Many Fruits Does One Have to Gather to Be חייב (Chayav). Gathering After Gathering. Fruits in the House;