How to Hatch, Brood, Feed and Prevent Chicks

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Test my eggs for fertility on the evening of the seventh day. Do not test in a very cold room. If you think they will get too cold before you finish testing, carry them to a warmer room to do the work. Take out one tray at a time and close the machine, turn the lamp up a lit tle so the egg chamber will be quite warm, when you return the eggs, and it will not take them so long to get back to their proper temperature.