(l028) 
Some other trials were made to effcft the above mtfltioued 
Contrafiion, which were found not to atifwer. Yet becaufc 
they may ferve, in fome parf> to (hew the juotion of found, I 
have added two Examples hereof^ The firft is Sir Samuel 
Morelapjd's Trumpet Angularly Arched in the middle ; the fe- 
cond, with three large Angular Arches reaching almoft from 
one er\d to the other , as in iht figures : by the former of which 
the delivery of found , to any diftant or remote place is much 
fliortenedsbut by the latter almoft wholly obftrufted. 
