ADDEND A, 
Since the foregoing Sheets were printed off,, many Friends and Subfcribers 
to the late Mr. Edwards, have exprefled a delire to have the Papers 
which he communicated to the Royal Society, feledted from the Philo- 
fophical Tranfadtions, and printed together to complete his Natural 
Hiflory. The Editor wifhing to pay every attention to a requeft from 
fuch refpedtable authority,, has accordingly given what he could find 
worthy of notice, from that periodical work : and, in order to render 
thefe extracts Hill more acceptable to the Public, he has re-engraved the 
Plates of all the Subjects therein defcribed, and they now accompany 
the publication, . 
