THE ADVANTAGE OF THE THIN
SPINDLE
Since we introduced the thin Spindle, we have been keeping a number of them in reserve. When a student has his spindle bent, it is not corrected there and then but he is at once given one of the spare good ones, so there is no delay. Afterwards all the spindles that have gone wrong are collected and corrected together.
The sadi, i.e. the wrapping on the spindle which serves as a pulley, is often cut by itself and has sometimes to be cut off in order to correct the spindle. A new sadi has to be wrapped and for this a bottle of thick gum is kept ready at hand. It must be made of fine strong yarn, and be wrapped very tight. If it is loose, the string which revolves the spindle (mala) sinks in it and cuts it as under, and at once the spindle stops. If the sadi is made of coarse yarn,
