400 



TRANSACTIONS OF THE 



WORK PERFORMED BY THE FOLLOWING 



MINES. 



"P AT/"* TATT]i 

 JliJNOrllN Jl,, 



and the 

 diameter 

 of the cylinder. 



Load 1 Load LengtJ 

 in per of the 



horse square stroke 

 power,' inch, i in the 

 on the on the cylin- 

 piston. piston, der. 



No. 



of 

 lifts. 



Depth. 



Diam- 

 eter of 



the 

 pump. 



Time. 



Con- 



tion of 

 coal in 

 bush- 

 els. 



Halla- 



MANING 



Hawkin's 

 engine, 



36 inches, 

 single. 



98,9 



lbs. 

 14,6 



feet 

 8,66 



1 

 1 

 1 

 1 

 1 



fnis ft 

 14 4 

 31 4 

 18 1 



10 3 



11 0 



ins. 



9 

 12 

 12 

 10 



8 



Aug 26 



to 

 Sep 25 



1058 















1 



2 

 1 

 1 

 1 

 1 

 1 



28 1 

 70 4 

 11 4 

 15 3 

 10 4 

 10 1 

 10 1 



101 

 8 ) 

 6 } 







Wheel 

 Relistian 



60 inches, 

 single. 





10,13 



q 



ditto 



1170 

























Wheel 

 Virgin 



30 inches, 

 single. 



40,9 



8,7 





9 



1 



2 



13 4 



33 5 



6 

 10 



ditto 



380 



Ballas- 



24 inches, 



28,6 



9,4 



9 



7 



2 

 1 

 1 

 1 

 1 



23 1 

 17 3 

 22 0 

 11 0 

 14 4 



4 

 7 



5 



31 



6 



Aug 27 



to 

 Sep 24 



140 



WIDDEN 



single. 

















1 

 6 

 1 



27 0 

 153 4 

 11 0 



5 



41 

 4 







Levant 



26 inches, 

 single. 



52,3 



14,8 





4 



ditto 



.220 



Ding-dong 



30 inches, 

 single. 



35,8 



7,6 



6 



2 

 2 

 2 

 1 



37 3 

 29 3 

 25 0 

 15 3 



4 

 6 



4i 



ditto 



144 



