1816.) On the Stability of Vessels. 199 
5° | 10° | 15° { 2° -f[ 25° "f ,30°..*] Angles of inclination. 
Exper. 1.—Centre of Gravity, 3°75 inches, 
5-585 5*448 5°360 5:273 5-186 5:099 | Metacentre. 
17°65 33°74 A817 60°86 71-14 80°79 | Momentum. 
Exper, 2.—Centre of Gravity 4°50 inches. 
$45 [| 15°42 | 20°87 | 24-79 | 27:17 | 28:06 | Momentum. 
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Experiments with parallelopipedon. (See model 7.) Length, 
i2inches. Breadth, 9 inches. Total depth, 71 inches. Immer- 
sion, 41 inches. Weight of water displaced, 279°53 oz. 
5° 6 f (loo | (5S | 202 «| 25° | 30° «| Angles of inclination. 
_ Exper. 1,—Centre of Gravity, 2 inches. 
3:503 3°562 3-622 3°682 3°TAl 3801 | Metacentre, 
36°54 75°69 | 117-12 | 160-47 | 205°32 | 251:24 | Momentum. 
Exper. 2.—Centre of Gravity, 2°25 inches, 
30°45 | 63°55 | 99°04 | 13657 [175-78 | 21630 | Momentum, 
Exper. 3.—Centre of Gravity, 3 inches. 
1218 | 2715 | 44°78 | 64:86 | 87-18 | 111-48 | Momentum. 
Metacentre by M. Bouguer’s theorem, 3°750 inches, 
oe 
Experiments with parallelopipedon. (See model 8.) Length, 
12 inches. Breadth, 10 inches. Total depth, 74 inches. Im- 
mersion, 41 inches. Weight of water displaced, 31250 oz. 
6 |, 10 | 15° | 20° | 25° ff 30° | Angles of inclination. 
Exper. 1.—Centre of Gravity, 2 inches. i 
3-952] 3-953] 3978] 4026] 4-098] 4194] Metacentre. 
63°30 | 106-00 | 159-98 | 21658 | 277-15 | 349-89 | Momentum. 
Exper. 2.—Centre of Gravity, 2°25 inches, 
AG'3T | 92-43 | 139-76 | 189-85 | 244-13 | 303'83 | Momentum, 
; Exper, 3.—Centre of Gravity, 3 inches. 
23°98 | 51°73 | 79°09 | 109-70 | 145-08 | 18664 | Momentum, 
Metacentre by M. Bouguer’s theorem, 4°108, 
Experiments with parallelopipedon, (See model 9.) Length, 
12 inches. Breadth, 11 inches. Total depth, 74 inches. Im- 
mersion, 44 inches. Weight of water displaced, 343°75 oz. 
