1917-18.] Studies in Clocks and Time-keeping. 
205 
Table II — continued. 
6 
t 
V> 
Q 
t 
V 
6 
t 
V 
a — 250 ' — continued 
a = 250 ' — continued 
a = 250 ' — continued 
s 
s 
s 
144 
0195 
35-2 
181 
0-257 
46-4 
217 
0-335 
60-3 
145 
•197 
35-5 
182 
•259 
46-8 
218 
•338 
60-7 
146 
•198 
35-8 
183 
•261 
47-1 
219 
•340 
61-2 
147 
•200 
36-0 
184 
•263 
47-5 
220 
•343 
61-7 
148 
•201 
36-3 
185 
•265 
47-8 
149 
•203 
36-6 
186 
•267 
48-1 
221 
•345 
621 
222 
•348 
62-6 
150 
•205 
36-9 
187 
•269 
48-5 
223 
•351 
631 
151 
•206 
37-2 
188 
•271 
48-8 
152 
•208 
37-5 
189 
•273 
49-2 
224 
•354 
63-6 
153 
•210 
37-8 
225 
•356 
64-1 
190 
•275 
49-5 
226 
•359 
64-7 
154 
•211 
38-1 
155 
•213 
38-3 
191 
•277 
49-9 
227 
•362 
65-2 
156 
•215 
38-6 
192 
•279 
50-2 
228 
•365 
65-8 
193 
•281 
50-6 
229 
•368 
66-3 
157 
•216 
38-9 
158 
•218 
39-2 
194 
•283 
50-9 
230 
•372 
66-9 
159 
•219 
39-5 
195 
•285 
51-3 
196 
•287 
51-7 
231 
•375 
67-5 
160 
•221 
39-8 
232 
•379 
68-2 
197 
•289 
52-0 
233 
•382 
68-8 
161 
•223 
40-1 
198 
•291 
52-4 
162 
•224 
40-4 
199 
•293 
52-7 
234 
•386 
69-4 
163 
•226 
40-7 
235 
•389 
70-1 
200 
•295 
53-1 
236 
•393 
70-8 
164 
•228 
41-0 
165 
•229 
41-3 
201 
•297 
53-5 
237 
•397 
71-5 
166 
•231 
41-7 
202 
•299 
53-9 
238 
•401 
72-2 
203 
•301 
54-3 
239 
•405 
73-0 
167 
•233 
420 
168 
•234 
42-3 
204 
•303 
54-7 
240 
•409 
73-8 
169 
•236 
42-6 
205 
•306 
551 
170 
•238 
42-9 
206 
•308 
55-5 
241 
•414 
74-6 
242 
•419 
75-5 
171 
•239 
43-2 
207 
•311 
55-9 
243 
•425 
76-4 
172 
•241 
43-5 
208 
•313 
56-4 
173 
•243 
43-8 
209 
•316 
56-8 
244 
•430 
77-5 
245 
•436 
78-5 
174 
•245 
44- 1 
210 
•318 
57-2 
246 
•443 
79-8 
175 
•247 
44-4 
176 
•248 
44-7 
211 
•320 
57-6 
247 
•451 
81-2 
212 
•323 
58-0 
248 
•460 
82-7 
177 
•250 
45-1 
213 
•325 
58-5 
249 
•472 
84-9 
178 
•252 
45-4 
i 
179 
•254 
45-7 
214 
•328 
58-9 
250 
0-500 
90-0 
215 
•330 
59-3 
180 
0-256 
461 
216 
0-333 
59-8 
