[ 33 3 



IX. A Copy of the Experiments made at the Uoyal Observa- 

 tory, Greemvich, hy Mr. Firminger, Astronor)ikal Assistant 

 to the late Rev. Dr. Maskelyne, hy the Request and under 

 the Inspection of the late SkGv.oi.GR Shuckiuirgh Evelyn, 

 Bart, wllh a view to establish a Standard of ICeight and Mea- 

 sure, hy determining the Length of the Seconds Pendulum* 



A description and drawing of the clock by which these experiments 

 were made, has been given in Nicholson's Journal. 



Vol.45. No. 201. Jan. 1815. C Short 



