722 Observations on the Herat Astrolabe. [No. 127. 



P. S. — I might as well add, that the object of my making these 

 remarks on the degree of importance to be attached to Arabic and 

 Hindoo astronomy is to shew, that researches in this branch of science 

 will be interesting to the astronomical historian or antiquary, rather than 

 to the astronomer. 



