122 
GEOGRAPHIC TABLES AND FORMULAS. 
[bull. 234. 
Table 19. — Converting wheel revolutions into hundredths of a mile — Continued. 
CIRCUMFERENCE OF WHEEL, 12.2 FEET. 

1 
2 
3 
4 
5 
6 
7 ■ 
8 
9 
10 

4 
9 
13 
17 
22 
26 
30 
35 
39 
43 
10 
48 
52 
56 
61 
65 
69 
74 
78 
82 
87 
20 
91 
95 
100 
104 
108 
113 
117 
121 
126 
130 
30 
134 
138 
143 
147 
151 
156 
160 
165 
169 
173 
40 
178 
182 
186 
191 
195 
199 
204 
208 
212 
216 
50 
221 
225 
230 
234 
238 
243 
247 
251 
256 
260 
60 
264 
268 
273 
277 
281 
286 
290 
294 
299 
303 
70 
307 
312 
316 
320 
325 
329 
333 
338 
342 
346 
80 ' 
351 
356 
359 
364 
368 
372 
377 
381 
385 
390 
t>0 
395 
399 
404 
408 
412 
417 
421 
425 
429 
433 
After measuring wheel use nearest tenth for size of wheel. 
