312. Screws
An assortment of screws, likewise, will be found very convenient, and iron hooks of different sizes on which to hang things.
313. Container
The nails and screws should be kept in a wooden box, made with divisions to separate the various sorts and sizes, for it is very troublesome to have them mixed.
314. Maintain Supply
And let care be taken to keep up the supply, lest it should run out unexpectedly, and the deficiency cause delay and inconvenience at a time when some are wanted.