go KANSA 
(3)- 
those of larger diamete 
and: 12. 
(4): 
stroke wooden mills. 
Fs OWNER. 
217. L, Diesem..| Woodmans 6e 
MO gL iy 
3 Oarless...)Aermotor . 
4). 8. Aus HV RCL BUD aii 'bs 
Aermotor .... 
Gem 
Aermotor 
n. 
56/Ella Horner.. 
6\W.J. James.. 
710. V. Folsom. 
8iJ. C. Kitchen, |Star.......... 
9|F, M. Dunn,..)Aermotor .... 
10|/I. M. Dunn...) Ideal 
11/6, M. Dunn ../Ideal.. 
12/D. M. Frost...|fdeal 
183|Wm. Coulters| Aermotor 
16 \Jas. Allen.,...|Gem)...... 
16 |J Allen..... Hallid 
17|/D, R. Menke..|Gem . 
18) Prads Pie. | TAC Als sieve les 
LOW ii POL sh OM) ikem oteN 
Jumbo 
Halliday 
20/W.'T. Cowhick 
QL id.) Hy BUM... 
22|/Wm. Brown. 
=! Number gallons pumped p 
1% when wind velocity is 
z miles per hour. 
16 20 2b 
8,480] 4,415) 5,069 
8,567] 4,806} 5,014 
579 109 843 
1,818) 1,564) 1,817 
1,047] 1,287) 1,486 
B,B87| 4,075 
9 208 
*Inside diameter 
Vairbanks.... 
S UNIVERSITY 
=H A 
Co 
O 
es 
N 
oO 
QUARTERLY. 
Some of the small mills are doing nearly as much work 
as 
Compare Nos. 9 and 11, also Nos. 12 
mpare No. 21 with No 
TABLE TI. 
| Number of strokes per mile | 
| of wind when velocity is 
| miles per hour. | 
12 
12 
8 
8 
8 
12 
10 
16 
8 
12 
14 
12 
10 
10 
i. 
8.0)20.2)26 1/28 
BI 
15% ive 
12 6 70 
8 ft, 92) 146 
TABLE I—ConoLupEpd 
| isi 7) 
x hour | Useful work in horse-power | =) oy | op Ss 
when wind velocity is Bs iy tea 
miles per hour. | Bee o Fh 
| Soci eb 2 'g 
mney a) teh £9 | i Ss 
Be Bc 8 8 
rm HO eo | to 
SOA) 8s AO BO RR BOR ORR inns 
x19) 
201 
048 
099 
059 
BOY. 
GOL | G44 
“600 | 639 
172 | 
247 75) 
O99 
159 
O07 f ‘ Wis win aie B85. 0 
90! ama| (-O82)) (. 092) | (088) ° 
O22) 054070 | 076.) 074 | itt) OMe 
O85) .162 | .201 219 rate ie 450 0 
Oy uli s OM OUD sh TOd tty yh BULAR 
Meee ROBO ately | eaisON. lhe MSCs 141 5 
002! 005) .007 | .008 O05 Ke 55 
of cylinder by length of stroke, 
The back-geared steel mills do more work than the direct 
Pa Ot INO, 2n Or 
Number of strokes per 
minute when velocity is 
miles per hour. 
20 
| 
| 
i 
