402 Royal Society : — On the Change of Form assumed by 

 Tabulated Statement of the Results of the Experiments. 



g s 



Is 



3 



1 



u to 



^^ 



11 

 1° 



11 



Form of article, &c. 



Dimensions, in inches. 



•2 S 





g 

 1 



ft 



l a . 



Wrought 

 iron. 



5 



1 



2 



Hoop-tire for a 4' 2" wheel : — 

 External circumf. of upper edge... 

 do. do. lower edge... 

 Bevel of face 



155-5 

 1555 



90° 



147-5 

 156-375 

 69° 



-8-0 



+0-875 



-21° 





2 b . 



Wrought 

 iron. 



20 



1 

 2 



12" cylinder, 9" deep and £" thick : 

 Internal circumf. of upper edge... 



do. do. contraction .. 



do. do. lower edge... 

 Depth, perpendicular 



37*6 



37-6 



37*6 



9-0 



90 



9-0 



37-6 



32-1 



37-0 



8-8 



9-15 



9-35 



o-o 



-5-5 



-0-6 

 -0-2 

 +0-15 

 +0-35 



-0-70 

 -5-25 

 + 0-30 

 -0-30 

 + 0-05 

 + 0-30 



do. on curve, external 



do. do. internal 





2 C . 



Wrought 

 iron. 



20 



1 

 2 



12" cylinder, 6" deep and£" thick : 

 Internal circumf. of upper edge... 



do. do. contraction... 



do. do. lower edge... 

 Depth , perpendicular 



37-6 



37-6 



37*6 



6-0 



60 



6-0 



36-9 



32-35 



379 



5-7 



6-05 



6-30 



do. on curve, external 



do do internal 





3 d . 



Wrought 

 iron. 



10 



# 



12" cylinder, 9" deep, thin sheet: — 

 External circumf. of upper edge. . . 



do. do. contraction... 



do. do. lower edge... 

 Depth, on curve 



38-40 



38-40 



38-40 



9-00 



38-40 



34-90 



38-45 



9-15 



o-oo 



-3-50 

 +0-05 

 + 0-15 





4 e . 



Wrought 

 iron. 



20 



2 

 3 



12" cylinder, 9" deep and \' 'thick :— 



External circumf. of upper edge... 



do. do. contraction... 



do. do. lower edge... 



Depth, perpendicular 



40-90 



40-90 



40-90 



9-00 



9-00 



9-00 



38-80 



35-00 



40-00 



8-80 



9-00 



9-35 



-2-10 



-5-90 

 -0-90 

 -0-20 



o-oo 



+ 0-35 



do. on curve, external 



do. do. internal 





4 f . 

 5 g . 



Wrought 

 iron. 



20 



2 

 3 



12"cylinder, 6"deep and \" thick : — 

 External circumf. of upper edge. . . 



do. do. contraction... 



do. do. lower edge... 

 Depth, perpendicular 



40-8 



40-8 



40-8 



6-0 



6-0 



6-0 



37-2 



36-2 



40-15 



6-0 



6-05 



6-15 



-3-6 

 -4-6 

 -0-65 



o-o 



-fO-05 

 + 0-15 



do. on curve, external 



do. do. internal 





Wrought 

 iron. 



15 



* 



3" cylinder, 6" deep, solid : — 

 Circumference, upper edge 



do. contraction 



do. lower edge 



Bulge on upper end 



9-4 



9*4 



9-4 



0-00 



0-00 



9-3 



8-95 



8-95 



0-04 



0-15 



-o-i 



-0-45 

 -0-45 

 4-0-04 

 + 0-15 







For remarks see end of Table, p. 404. 



