692 PROOEEDINQS OF THE SOCIETY. 



The following Instruments, Objects, &c., were exhibited :— 



Mr. Bolton : — Notommntn hrachiomis. 



Mr. Colo : — Section of head of Human Embryo, six weeks in utero. 

 Eye of" Newt, V.T.S. 



Mr. Crisp : — Nacliet's Crane-arm Microscope. Nachet's Photographic 

 Microscope. Old Microscope with "Continental" fine-adjustment. 

 Kloune and Miiller's Focusing arrangement for Photomicrography. 



Mr. dirties :— New Nelson-Curties Microscope for Photomicrography. 



Mr. Deby : — Slides of a Dipterous Insect. Slides of Myrmecophilous 

 Plants. 



Mr. F. Euock:— Slides of Hessian Fly. 



Mr, A. Frazer: — Improved Microtome for Objects imbedded in 

 Paraffin. 



Dr. P. Yates : — Slides of Sycon and Isodictyn. 



