Roval Mubliw Society, 
FOUNDED, A.D. 1731. INCORPORATED, 1749. 
> 
EVENING SCIENTIFIC MEETINGS. 
Tux Evening Scientific Meetings of the Society are held on Wednes- 
day Evenings, at 8 o’clock, during the Session. 
Authors desiring to read Papers before any of the Sections of the 
Society are requested to forward their Communications to the Registrar | 
of the Royal Dublin Society at lJeast ten days prior to each Evening 
Meeting, as no Paper can be set down for reading until examined and. 
approved by the Science Committee. 
The copyright of Papers read becomes the property of the Society, 
and such as are considered suitable for the purpose will be printed with 3 
the least possible delay. Authors are requested to hand in their MS. and 
necessary Illustrations in a complete form, and ready for transmission to 
the Editor. 
