1816.] On the Stability of Vessels. 201 
5° 6) «(oo | «(59 | 20° | 25° | 30°] Angles of inclination, 
Exper. 1.—Centre of Gravity, 2°25 inches, 
5°153 5°185 5217 5248 5280 5°312 | Metacentre, 
68°28 | 137:53 | 207-21 | 276-74 | 345-56 | 413-1] | Momentum, 
Exper, 2,—Centre of Gravity 3 inches, 
56°65 | 10239 | 154-83 | 207-52 | 260-05 | 311-39 | Momentum. 
Exper. 3.—Centre of Gravity, 4°50 inches, 
15°37 | 32:10 | 50°07 | 69°07 | 89-02 | 10954 | Momentum. 
Metacentre by M. Bouguer’s theorem, 5°333 inches. 
Experiments with elliptical prism. (See model 13.) Length, 
12 inches. Breadth, 9 inches, Total depth, 61 inches. Immer- 
sion, 3:inches. Weight of water displaced, 171-80 oz, 
5° | loo | 15° | 20° J 25° | 30° | Angles of inclination. 
Exper. 1.—Centre of Gravity, 2°25 inches. 
A212] 4287] 4302] 4316] 4:331 4-346 
30°28 | GO'TT | 91:23 | 121-41 | 151-09 | 180-62 
Exper. 2.—Centre of Gravity, 3 inches. 
19°05 | 38:39 | 57°87 | 77°34 | 96°64 | 115-60 | Momentum, 
Exper. 3.—Centre of Gravity, 3°50 inches. 
11°56 | 2347 | 35°64 | 47°96 | 60°34 | 72°65 | Momentum. 
Metacentre by M. Bouguer’s theorem, 4°357 inches, 
Metacentre, 
Momentum, 
Experiments with elliptical prism. (See model 14.) Length, 
12 inches. Breadth, 9 inches. ‘Total depth, 52 inches. Im- 
mersion, 21. inches. Weight of water displaced, 122°72 oz. 
5° | «(10° | «15°: | 20°. | «625° «ff =—80° | Angles of inclination. 
Exper. 1.—Centre of Grayity, 1°50 inch. 
4706] 4-661 4616] 4572] 4:527 4-482 | Metacentre. 
39°37 | 66-41 98:98 | 128°92 | 156-98 | 182°98 | Momentom. 4 
Exper. 2.—Centre of Gravity, 2 inches. 
28°94 | 56-77 | 83:10 | 107-94 | 131-05 | 152-30 | Momentum, 
Exper, 3,—Centre of Gravity, 2°50 inches, 
23°59 | 46:06 | 67°22 | 86°95 | 105-12 | 121-62 | Momentum. 
Metacentre by M. Bouguer’s theorem, 4°600 inches. 
SSS 
12 inches. Breadth, 9 inches, Total depth, 4} inches. Im- 
mersion, 14 inch. Weight of water displaced, 73°63 oz. 
| Experiments with elliptical prism. (See model 15.) Length, 
Vor, VII, N° UI. O 
. 
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