THE HOUSING OF PLANTS. 



ventilators should be opened again as soon as all the 

 fumes have cleared away, or from four to five hours 

 afterwards. 



Howard Could (syn. Bessie G. Payne). 



After the plants are housed, the top ventilators should 

 not be closed, except for smoking the plants or to keep 

 out heavy fogs; but the side ventilators should be shut 



