215 
1917-18.] Studies in Clocks and Time-keeping. 
Table II — continued. 
e 
t 
V 
d 
t 
V 
Q 
t 
V 
a — 
290 ' — continued 
a — , 
290 ' — continued 
' a — 
290 ' — continued 
s 
s 
s 
161 
0-187 
33-7 
197 
0-238 
42-8 
234 
0-299 
53-8 
162 
•188 
34-0 
198 
•239 
431 
235 
•301 
541 
163 
•190 
34-2 
199 
•241 
43-3 
236 
•302 
54-5 
164 
•191 
34-5 
200 
•242 
43-6 
237 
•304 
54-8 
165 
•192 
34-7 
201 
•244 
43-9 
238 
•306 
55-2 
166 
•194 
34-9 
| 202 
•245 
44-2 
| 239 
•308 
55-6 
167 
•195 
35-2 
203 
•247 
44.4 
240 
•310 
55-9 
168 
•196 
35-4 
204 
•248 
44-7 
241 
•312 
56-3 
169 
•198 
35-7 
205 
•250 
45-0 
242 
•314 
56-6 
•199 
35-9 
206 
•252 
45-3 
243 
•316 
57-0 
170 
•200 
36-1 
207 
•253 
45-6 
244 
•318 
57-3 
171 
208 
•255 
45-8 
245 
•320 
57-7 
172 
•202 
36-4 
209 
•256 
46-1 
246 
•322 
58-1 
17.3 
•203 
36-6 
36- 9 
37- 1 
37-4 
210 
•258 
46-4 
247 
•324 
58-5 
174 
175 
176 
•205 
•206 
•207 
211 
212 
•260 
•261 
46- 7 
47- 0 
248 
249 
•326 
•328 
58- 8 
59- 2 
213 
•263 
47-3 
250 
°331 
59-6 
177 
•209 
37-6 
•264 
178 
•210 
37-9 
214 
47-6 
251 
•333 
60-0 
179 
•212 
38-1 
215 
•266 
47-9 
252 
•335 
60-4 
216 
•268 
48-2 
253 
•337 
60-8 
180 
•213 . 
38-4 
•269 
217 
48-5 
254 
•339 
61-2 
181 
•214 
38-6 
218 
•271 
48-8 
255 
•342 
61-6 
182 
•215 
38-9 1 
219 
•272 
49-1 
256 
•344 
62-0 
183 
•217 
39-1 
220 
•274 
494 
257 
•347 
62-4 
184 
•218 
39-4 
221 
•275 
49-7 
258 
•349 
62-9 
185 
•219 
39-6 
222 
•277 
50-0 
259 
•352 
63-3 
186 
•221 
39-9 
223 
•279 
50-3 
260 
•354 
63-7 
187 
•222 
40-1 
224 
•281 
50-6 
261 
•356 
64-1 
188 
•223 
40-4 
225 
•283 
50-9 
262 
•359 
64-6 
189 
•225 
40-6 
226 
•284 
51-2 
263 
•361 
65-1 
190 
•227 
40-9 
227 
•286 
51-5 
264 
•364 
65-6 
228 
•288 
51-9 
265 
•367 
66-0 
191 
•229 
41-2 
229 
•290 
52-2 
266 
•370 
66-5 
192 
•230 
41-5 
193 
•231 
41-7 
230 
•292 
52-5 
267 
•372 
67-0 
268 
•375 
67 -6 
194 
•233 
42-0 
231 
•293 
52-8 
269 
•378 
68-1 
195 
•235 
42-3 
232 
•295 
531 
196 
0-236 
42-6 
233 
0-297 
53-5 
270 
0-381 
68-6 
