20 



No. 



45. Fire Cock, proceeding North. 



46. Stop Cock, on main to Dome. 



47. Fixed Engine, East side, Centre 

 of West Wing. 



An air-vessel on West side of 

 Circular Building. 



48. Fire Cock, to North-West on 

 the main round Dome. 



49. Fire Cock, to North-East, on the 

 main round Dome. 



An air-vessel, on East side of 

 Circular building. 



50. Fire Cock, to South-East, on the 

 main round Dome. 



51. Fire Cock, to South- West, on 

 the main round dome. 



52. Fire Cock, „ „ 



53. Fire Cock, „ „ 



54. Fire Cock, North- West inner 

 Angle. 



55. Stop Cock, on North main Build- 

 ing. 



56. Stop Cock at North- West Angle 

 of main Building to Fire Main 

 on Lower Eoof. 



57. Fire Cock, West end of North 

 main Building. 



58. Fixed Engine, to the East of last. 



59. Fire Cock, „ 



60. Fire Cock, near Centre of North 

 projecting Building. 



