548 
GENERAL WALKER ON PENDULUM OPERATIONS FOR DETERMINING 
Colonel Herschel’s Determinations at Greenwich Observatory. 
Pendulum No. 4, 
Face M. 
Face P. 
Means. 
Set. 
V. 
Set. 
V. 
135 
86153-96 
151 
86156-34 
136 
86153-46 
152 
86156-04 
137 
86153-54 
153 
86156-24 
138 
86153-10 
154 
86156-38 
Face M, 1st Sei'ies . . . 86153-39 
139 
86153-99 
155 
86156-52 
Face M, 2nd and 3rd Series 86156-65 
140 
86153-13 
156 
86156-24 
141 
86153-20 
157 
86156-78 
86155-02 
142 
86153-53 
158 
86156-49 
Face P. 86156-31 
143 
86153-35 
159 
86156-26 
144 
86153-40 
160 
86155-84 
86155-67 
145 
86153 04 
161 
86156-21 
146 
86153-38 
162 
86156-58 
147 
86153-29 
163 
86155-98 
148 
86153-34 
164 
86156-43 
149 
86153-33 
150 
86153-12 
165 
86156-78 
166 
86156-62 
167 
86157-18 
168 
86156-68 
169 
86157-29 
170 
86157-06 
171 
86157-20 
212 
86156-57 
213 
86156-42 
214 
86156-31 
215 
86156-51 
216 
86156-24 
217 
86156-28 
218 
86156-34 
219 
i 
88156-30 
1 
