Bending the top of the page; putting one letter next to another; שרטט קוים באוכלים.
introduction to using a "SAFETY PIN" on Shabbos;
some important points to keep in mind in reference to TZOVAYA (coloring);
Addition to 1528: דבר דבר (Dabair Davar): הרהור Hirhurim (Thinking), Part 2;