Bull. U, S F C. 1896. 
(To lace page 285.) 
Plate XH. 
Diameter of windla&s sliaft inches. . 3| 
Smallest diameter of gypsy heads do. . . . lOi 
Largest (inboard) diameter of gj'psy lieads . . .do. . . 15 
End (outboard) diameter of gypsy heads do. . . . 13.1 
Length of gypsy heads do.... 13.1 
Number of whelp.s on wild cats 5 
Size of starboard chain (diameter of iron;. . .indies. . Ij 
Size of port chain (diameter of iron' do If^ 
Chain per revolution of starboard wild cat. fathoms, . | 
Chain per revolution of port wildcat do.... 
Diimeterof friction-brakes inches.. 23 
Width of face of friction-brakes <lo 2,1 
Total length of windlass shaft do 92 
Number of teeth in bevel spur-wheel 49 
Number of teeth in bevel pinion 12 
Number of teeth in spiral gear-w' eel .52 
Number of convolutions of “ worm ” screw thread.. 4 
Outer diameter of worm screw inches.. 8 
Rtidial length of worm-screw threads do.... IJ 
Pitch of spiral gear do. . . . li 
Diameter of capstan spindle . . . do 3fr, 
Smallest diameter over capstan wheliis. . .. do.,.. 10.} 
Projected height of capstan drum do.... 14 
Number of steam cylinders 
Diameter of steam cylinders inches. 
Stroke of pistons, . . .' do. . . 
Diameter of piston rods do. . . 
Diameter of connecting rods at neck do. . . 
Diameter of crank pin do. . . 
Length of crank-pin journal do... 
Diaiiieter of cross-head pins do... 
Length of cross-head pin journals do... 
Ordinary S)ieed of eng ne, in revolutions, [ler minute. 
Rate of heaving in starboard anchor, m fathoms, per 
minute 
Rate of heaving in port anchor, in fathoms, per min- 
ute 
Length of .starboar.l chain fathoms. 
Length of port chain do... 
Weight of starboard chain pounds. 
5Veight of port chain . . . , <lo . . 
Weight of starboard anchor ami stock do. . . 
Weight of jiort anchor and stock (lo... 
Total weight of both anchors and chains do. . , 
Weight of steam cap.stau windlass, complete, .do. . . . 
8 
8 
1 ? 
11 
~i 
6 
300 
4 
120 
120 
14,745 
1), 283 
2, TiiO 
1,950 
28, 737 
9, two 
