OF ARTS AND SCIENCES: FEBRUARY H, 1865. 



449 



Cast-iron t9 feet long-. 



if solid, as in the first column, or if hollow, as in the succeed- 

 the respective headings. 



Diameter 

 of Pillar 

 outside. 



14 Inch. 



II Inch. 



IJ Inch. 



1| Inch. 



11 Inch. 



IJ Inch. 



2 Inch. 



Inches. 



2 

 93 



3 



H 

 H 



3f 



4i 



^ 



5i 



64 

 6| 



7f 



8 



Si 

 8f 



9i 



Q3 



10 



1.87 

 2.37 



2.95 

 3.61 

 4.36 

 5.21 



6.15 

 7.19 

 8.33 

 9.58 



10.94 

 12.42 

 14.01 

 15.73 



17.56 

 19.53 

 21.63 

 23.73 



25.70 



27.74 

 29.84 

 32.02 



34.25 

 36.55 

 38.90 

 41.31 



43.78 



2.40 



2.99 

 3.68 

 4.46 

 5.34 



6.32 

 7.42 

 8.62 

 9.94 



11.38 

 12.94 

 14.64 

 16.46 



18.41 

 20.51 

 22.74 

 25.14 



27.27 

 29.48 

 31.76 

 34.11 



36.53 

 39.02 

 41.58 

 44.20 

 46.88 



3.02 

 3.72 

 4.53 

 5.44 



6.46 



7.60 



8.85 



10.23 



11.74 



13.38 

 15.16 



17.08 



19.14 

 21.36 

 23.72 

 2(3.42 



28.70 

 31.06 

 33.50 

 36.03 



38.63 

 41.31 

 44.06 

 46.88 

 49.78 



3.75 

 4.57 

 0.51 



6.56 



7.73 



9.03 



10.46 



12.03 

 13.74 

 15.60 

 17.61 



19.77 

 22.09 

 24.57 

 27.56 



29.98 

 32.49 

 35.09 

 37.79 



40.56 

 43.42 

 46.36 

 49.38 

 52.47 



4.60 

 5.55 



6.63 



7.83 



9.17 



10.64 



12.26 

 14.03 

 15.96 

 18.04 



20.29 

 22.71 

 25.30 

 28.57 



31.13 

 33.78 

 36.54 

 39.39 



42.33 

 45.36 

 48.48 

 51.69 

 54.98 



5.58 



6.67 



7.90 



9.26 



10.78 



12.44 

 14.26 

 16.25 

 18.40 



20.73 

 23.24 

 25.93 

 29.47 



32.15 

 34.94 



37.84 

 40.84 



43.94 

 47.14 

 50.44 

 53.82 

 57.30 



6.70 



7.94 



9.33 



10.87 



12.58 

 14.44 



16.48 

 18.70 



21.09 

 23.68 

 26.45 

 30.26 



33.06 



35.97 

 39.00 

 42.15 



45.40 

 48.76 

 52.23 

 55.79 

 59.45 



