110 
PROFESSOR W. N. HARTLEY AND MR. W. E. ADENEY 
The Spectrum of Silver (continued). 
Scale- 
numbers. 
Description of lines. 
Wave¬ 
lengths. 
Remarks. 
237-57 
239-75 
' 
Pair of weak, fine, short lines . . | 
2613-7 
2605-4 
241-43 
j 
Very faint, short, fine. 
2598-2 
242-38 
Faint, short, fine. 
2594-7 
246-30 
Strong, short, fine. 
2579-9 
249-98 
'Faint, short, nebulous. 
2565'8 
250-70 
< 
Faint, short, nebulous. 
2563-2 
251-16 
Stronger but shorter, fine. 
2561-5 
253-73 
Very faint, short, fine. 
2552-0 
258-73 
Strong, short, extended, very fine, 
sharp . 
2534-5 
268-81 
J 
’ Strong, short, extended, sharp . . . 
2506-0 
267-50 
1 
[ Weak, short, fine. 
2503-6 
272-63 
J 
f Faint, short, fine. 
2486-4 
272-87 
1 
[ Weak, short, fine. 
2485-4 
274-52 
C.Fairly strong, short, fine. 
2479-9 
275-41 
A little stronger, short fine. 
2476-8 
276-41 
Stronger, longer, and extended, fine 
- 
on less, but nebulous on more 
refrangible side. 
2473-3 
277-69 
Faint, very fine, sharp. 
2469-0 
279- 92 
280- 52 
' 
> A pair of fairly strong, short lines . < 
2462-2 
2459-8 
282-60 
Strong, short. 
2453-0 
284-38 
Vert strong, discontinuous, extended, 
sharp. 
2447-4 
284-79 
Weak, fine, short. 
2445-7 
285-41 
287-46 
J 
Fairly strong, short. 
’Vert strong, continuous, broad, ex- 
2443-9 
1 
tended, forming a pair with line 2447'4 
2437-3 
290-00 
J 
Vert strong, sharp, extended 
2429-8 
290-14 
Weak, short, fine. 
2428-8 
292-18 
Faint, short, very fine. 
2422-8 
293-08 
Strong, short, fine. 
2419-9 
294-72 
Very faint, short. 
2414-5 
295"35 
Wert strong, continuous, extended, 
broad, nebulous on more refrangi- 
- 
ble side, sharp on less .... 
2413-3 
295-94 
Discontinuous, broad, less strong, and 
extended, otherwise similar in 
character . 
2411-3 
296-41 
Very faint, short. 
2409-3 
297-94 
Faint, short, fine. 
2406’4 
298-85 
Faint, short, fine. 
2404-5 
301-10 
Faint, short, fine. 
2395-7 
301-92 
Very faint, short, fine. 
2393-3 
302-74 
Fairly strong, short, fine. 
2390-8 
304-07 
J 
’ Faint, short, fine. 
2386-7 
304-20 
Faint, short, fine. 
2386-2 
305-25 
Faint, short, fine. 
2383-6 
307-94 
Fairly strong , short, broad, nebulous . 
2375-5 
311-05 
Weak, short, fine. 
2365"8 
311-70 
Fairly strong, fine. 
2364-3 
312-34 
Fairly strong, fine. 
2362-3 
313-47 
Fairly strong, short, fine, slightly ex- 
tended . 
2359-2 
