For January sowing.
The boxes to be ten feet seven inches long, four feet eight inches wide, one foot eight inches deep at the back, and eleven inches in the front. The bars and slips the same as for October.
The lights to be four feet eight inches and a half long, and three feet six inches wide, with four bars, six squares long, rabitted, puttied, and a small piece of lead across to every square. In other respects to be the same as those for October.
For Spring sowing.
The boxes to be one foot two inches deep at the back, and eight inches in the front. In other respects, the boxes as well as the lights for spring sowing, must be the same as those directed for the January seed-bed.
Both boxes and lights should have three coats of paint, white inside, and a dark lead colour on the outside.