( 20 ) 
ftopp'd, and iiiiprovcuients in fuch places, n. 37. Salt, how 
made in the coafts of Frame by the Sun, n. 51. The Salt- 
works at Nantwich defcribed, n.53, and 54. Tidings of a 
Salt-rock in C&^/&/Ve, n*66. Materials for Ships ofFer'd from 
Virginia^ to preferve the Timber of England againft a time of 
need, n.93. And fuch extraordinary Artifices, as Ingenious 
Travellers have communicated to us. Our aim being forthe 
general benefit of Mankind, it is fit, we fhould begin at our 
own <lores , and offer an Example, or, at leaft, follow the 
Pag,^ 194. \.l6. xlrtafom ofSoundsn p.il^7.1. 2.r. pnportion halfcf tbt denhie. 
TnntGd by t. R. for John ^artyn ^ Printer to the 
beft. 
Errata in Numb. 100. 
h O ND O N, 
