content! ' vix 
XLVI. Calculations in Spherical ’Trigonometry abridged. 
By Ilrael Lyons. lit a Letter to Sir John Pringle, 
Bart.P.R.S, P- 4?o 
XLYIL Further Experiments andObfervations in an heated 
Room. By Charles Blagden, M. D, F. R. S. p.. 484 
XI^VIII. ud Propo/al for meafuring the AttraSiion of Jome 
Hill in this Kingdom’ by AJirommieal Obfervations.- By 
the Rev.. Nevil Malkelyne, B. D. F. R. S. and^Aflrono^- 
mer Royal. p. 494 
XLIX. An Account of Obfervations made on the Moun- 
tain Sch eh allien /or finding its Attradlion.. By the Rev.. 
Nevil. M.alkelyne,,.5.. I). F. R. S. and AJironomer Royal. 
p. 50.0: 
P HI L 
