igz Mr , smeathman’s Account , See. 
I am afraid of encroaching upon your time, which leads me 
to drop the fubjeX for the prefent ; but, as my materials are 
not exhaufted, if thefe (heets meet with your approbation, it 
will encourage me to give fome further particulars, with ob~ 
fervations and reflexions, at a future period. 
I have the honour to be, &c. 
