Microscopical Essays. 



709 



The preceding objects being moft of them eafy to be procured 

 by thofe who have leifure, and are frequently in the country, an 

 endlefs variety may be added to them ; but thofe lovers of the 



icrofcope, who may have neither leifure nor opportunity to 

 fearch for themfelves, may be fupplied with all, or moft of them* 

 or indeed with objects to almoft any extent, by applying to me, 

 No. 60, Fleet-Street, London. 



Befides the above, there are an immenfity of objects which can 

 only be examined alive, or when found, fuch as polypes, minute 

 aquatic infecls ; animalcula, of various infufions, as eels in pafte, 

 vinegar, &c. The eyes and teeth of mails, the circulation of 

 the blood in the tail of fifties, &c. The (hooting of Talis, Sec. 



The following extract from a truly philofophical writer, will, 

 I hope, prove acceptable to the reader, as well as form a proper 

 conclufion to this work. 



" How admirable are the works of God ! how excellent the 

 operation of his hands f 



I confidered plants, and animals ; four-footed, beafts^ and 

 creeping things.. 



In all was manifefted infinite wifdom, and an excellent work- 

 manfhip, that I could not comprehend. 



Yet fo much was made known unto me, as declared the power 

 and goodnefs of God, and the continued agency of the great 

 Creator, and Lord of all things, 



I beheld 



