《农桑辑要·簇蚕缫丝等法·缲丝》
余下的事情，可以按照通常制造缲车的方法去做。打丝头：用一个人专门打丝头。
余如常法。打丝头：用一人。
The rest of the work can be carried out according to the usual method of making reeling machines. Starting the silk threads: One person is responsible for starting the silk threads.