Slogal MMin Bamt^. 



FOUNDED, A.D. 1731. INCORPORATED, 1749. 



Evening Scientific Meetings. 

 The Evening Scientific Meetings of the Society and of the associated 

 bodies (the Royal Geological Society of Ireland and the Dublin Scientific 

 Club) are held in Leinster House on the third Monday in each month 

 during the Session. The hour of meeting is 8 o'clock, p.m. The business 

 is conducted in the undermentioned sections. 



Section I. — Physical and Experimental Sciences. 

 Secretary to the Section, R. J. Moss, p.c.s. 



Section II. — Natural Sciences (including Geology and Physical 



Geography). 



Secretary to the Section, R. M'Nab, m.d. 



Section III. — Science Applied to the Useful Arts and Industries. 

 Secretary to the Section, Howard Grubb, m.e., t.c.d. 



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 (Mr. R. J. Moss), or to one of the Sectional 

 Secretaries, at least ten days prior to each evening meetint^, as no paper 

 can be set down for reading until examined and approved by .the Science 

 Committee. 



The copyright of all papers read becomes the property of the Society, 

 and such as are considered suitable for the purpose will be printed with 

 the least possible delay. Authors are requested to hand in their MS. in 

 a complete form and ready for transmission to the printer. 



