88 Microscopical Essays. 



A brafs cone to place under the flider-holder. 



The jointed nippers. 



A cylinder of ivory, to fix on the pointed end of the nippers. 

 Six ivory Aiders, five of which are filled with objects. 

 A magnifier for the hand. 

 A fifh pan. 



A round brafs box, with glafs ends, for confining living objects. 

 An ivory box, to hold fpare rings and talc for the Aiders. 

 A round flat glafs, fitted to the hole in the ftage. 

 A concave ditto. 



A Aider of brafs, containing a flat glafs Aider, and a brafs Aider, 

 into which are fitted fmall concave glafles. 



Some glafs tubes. 



A fmall pair of forceps. 



A flip or two of flat glafs. 



A fmall brufli, or hair pencil 



The 



