198 
run south at a draught of 23 feet 2 inches. 
a draught of 22 feet 5 inches. 
MACHINERY AND TRIALS OF THE PASSENGER SHIPS 
PROPELLERS—CHARACTERISTICS AND Basic CONDITIONS. 
ONMssuosesooogns President Pierce American Legion 
YDS Saeesanaels 16.5 i 
J ASE ORO ROOD iA 18.6 
P.A.+D.A .3246 315 
MoS nce onenas 7210 7030 
DiS! tcc ae .8675 .8675 
Vicepe slash eocttsho 20.24 20.85 
SiTspaaiciace 3.9 3.68 
S.H.P 17, 208 17, 751 
Pac 723 756 
Jones ltoopanac 12, 441 13, 420 
ANALYSES OF TRIALS. 
President Pierce American Legion 
[Ysnesoccndantoan 12 14 16 19 12 14 16 
Glib (thacanedoooae 2000 3150 4600 98000 2000 3150 4600 
= Be eeesn wn a aevats .5928 .6916 .7904 .9386 .5756 .6715 =. 7675 
e.h.p.+E.H.P.. .1608 .2532 .3698  .643 .149 .2347 9.3428 
AOS SO -.825 -.62 -.45 -.2 -.86 -.658  -.482 
Gee pa Siete Oe RENE 1.185 1.185 1.185 1.185 1.185 1.185 1.135 
PEASE wis eisiseinacets 1.288 1.288 1.288 1.288 1.288 1.288 1,288 
“4p BOO ORO 6/000 -.716 -.510 -.34 -.09 -.750 -.548 -.372 
CLs hs Apbapoage 3317 5318 7865 13987 3157 5026 = 7587 
Act.S.H.P.,... 3100 5000 8000 13300 2950 4900 7650 
"Aas eo nelaoad oone 577 .38 =. 214 0 615 -42 = 252 
WS ieiaraierejelopsteteielets .09013 .09236 .1008 .1024 .09075 .09621 .102 
I 50960 00050000 78.61 91.94 106.1 126.2 72.29 84.85 97.59 
UNGhoodeoon00K00 76 94 102 127 72 84.5 98.3 
* By using actual power developed. 
The American Legion has averaged 19.3 knots on a 24-hour run north and 24-hour 
The Southern Cross averaged 19.87 knots on 
The Pan America averaged 19.3 knots, and the draught was 
20 feet 9.5 inches. The Western World averaged 20.0 knots on a draught of 27 feet 6 inches. 
After correcting these figures for tidal influences (which, on the best runs, average 
about three-quarters of a knot), the American Legion has averaged 18.40 knots sea speed for 
19 
8000 
.9114 
-5962 
—.237 
1.135 
1.288 
-.127 
13250 
12850 
035 
104 
116.2 
115.5 
forty-eight hours on 23 feet 9 inches draught, with 110.8 revolutions per minute. 
The Southern Cross has averaged 18.48, with 22 feet 10.5 inches draught on 112.5 
revolutions. 
