DEDICATION. 4 
than I can pretend to be; but give 
me Leave to requeft the Favour of 
your Concurrence, in my Bclire of 
explaining, to thofe that are igno¬ 
rant, a Science that may prove of the 
moll eminent Service towards the 
Advancement of True Knowledge, 
and in which every body that has 
Inclination and Opportunity may be 
able to do fomething. 
Excufe my Miftakes, forgive my 
detaining you thus long, and permit 
me the Honour to be, with all poffi- 
Me Refpecl and Veneration, 
Gentlemen, 
Your moft Obedient 
and devoted Humble Servant, 
Henry Baker . 
