Joamai Roycl 5 arh VSH Vnl 071 / ! 5 



Compressed- air Engine . 



Diameter of tn*. cylinder 





tk i™ 



StroAe 





1$ ««. 



Cut-off for expansion. . 





ml 



Weight of enoine 



7&eiqf\i of LLrtnqS SwaxtiySaJ/erl 



Piston. j^eed Sins. a 



6-% 0Z. 



3 «. 

 r second. 



J.en?tA 



ditto 



r /ir JW- ' 



N/ 



-£££ M>. 



fc/iaraeot ^ J/£ oz.. 

 -Bursting strenyfA 66 'a lis, 



Jest pressure* 330 



M^br/iinf pressure 230 1 ... 



Ca/yacifu [water measure.') Z44- 6 eudtc ins. 



Thickness of shell VZmtlU 



• ends '7 6 



X aft of tonuttudtnal sear>s ffemcA 

 S(,*ru,£k - «><>?» + 



o(tM*r. < ft^^^A-*^i~ 



