284 Improvement in the Construction of Hot-beds. 



in the manner above mentioned, has been observed by me only 

 during the spring and part of the summer of the present year ; 

 but the results have been so satisfactory, that I can with the 

 utmost confidence, recommend the machinery which I have 

 described, particularly when tender plants of any species are 

 to be raised in cold seasons of the year. 



