DR. DARWIN. 67 



" Ye men of Nottingham, liften to me. 



" You are ingenious and induftrious me- 



tf chanics. By your induftry life's comforts 



<c are procured for yourfelves and families. 



" If you lofe your health, the power of 



" being induftrious will forfake you. That 



" you know ; but you may not know, that 



" to breathe frefh and changed air con- 



" ftantly, is not lefs neceflary to preferve 



" health, than fobriety itfelf. Air becomes 



" unwholefome in a few hours if the win- 



" dows are Ihut. Open thofe of your 



" fleeping-rooms whenever you quit them 



" to go to your workfhops. Keep the 



<e windows of your workfhops open when- 



cc ever the weather is not infupportably 



" cold, I have no mterejl in giving you 



" this advice. Remember what I, your 



" countryman, and a phyfician, tell -you. 



" If you would not bring infection and 



" difeafe upon yourfelves, and to your 

 <( wives and little ones, change the air you 

 F 2, " breathe, 



