Inclement Weather, Diseases, Etc. 



271 



serves to himself the right of two centimes per lineal 

 metre (forty inches) that is to say, about eight dollars 

 per acre of vines thus sheltered less than a cent a rod. 



[Fie. 109.] Dr. Guyot's Loom. 



The placing of these mats must be done as follows : 

 In fine weather, and as soon as late frosts begin to be 



