206 REPORTS ON THE STATE OF SCIENCE. 
Osm1uM—continued. 
Are Spectrum Spark Spectrum | p auction to | 
; Vacuum | | 
| Wavye-length Inten-| Wave- | Inten- Oscillation: 
| sity | length Silty. | 72 \Frequency! 
| | Rowland | Exner and |—— and | 1 | in Vacuo 
Kayser and and Cha- |Bxner and| Cha- | A+ =) 
| Tatnall | Haschek | racter | Haschek | racter | ‘i 
3065-391 | | 0 | 0°87 | 93  32613-0 
63-480 | er bo = 33°3 
62-803 3062'30 | 1 | | O86 | ,, 40°5 
62:584 | 6259} 1 = a 42:8 
62-297 | | G31 173" | soeRes |) 4 1 a, > 45:8 
| 62-039 Comes a a 48-7 
| 61:814 ) 1 * ; 51-1 
60-412 | 60-44} 2 605 | 2 “ is 65:9 
60-248 | | 0 | free’ A 67°38 | 
58°782 | 3058-766 | 58:80| 8 56:76 ETO") | ae 83°4 | 
| | BA PD iis 2 dooce 88- 
| a 8; _ 90- 
57°014 | 57-03] 1 570 | 1 : » | B2702°3-| 
| 56315 ) | < 3 8 | 
| 55-726 | 0 B.S < 162 
| 55326 | 55°33 | 1 5b4 | 2 as 20-4 
| 552 | 1 2 _ 22- 
55-086 | | 45508.) 4 3 es 23-0 
54:780 | / 0 - 5 263 
54620 | | a7 = ee 28-0 
| 54-091 | 2 » | 94 33°6 
53-743 | 0 Per ce 37:3 
ein ie eee IE We 
53-004 | | 0 630 | 2 | lv 4|0 ee 
52:540 | . 52:65 | 1 peo) Ble » lo eee 
51-4 | 1 me : 62: 
51-280 | 61:29] 1 | a ae 63:7 
50°517 50°53 | 2 506 | 2 5h rh hen 71:9 
49-580 | 4958 | 2 496 1 sf sale 82-0 
49:172 | | 4917] 1 49-2 | 2 at | eae 86-4 
| 47574 | 1 476 | InFel ,, » | 328036 
| 46-200 | 0 463 | 5 z 17° 
99 99 18-4 
| 45-898 | 45:90 | 1 AGD |: Lb Mame 21-6 
| 45-430 | [) apa RS | ae Pee 5 fs 26-7 
45-031 | | 45°04) 1 45:1 | 1 a “ 31:0 
| 44-525 | | 4454] 1 cL En a ee i 36-4 
| 44-191 | | Aeon | MY | | eS ey alee 40-0 
44-040 | | 6 ae 41-7 
43°793 | 43°78 | 2 438 | 1 bop eemeated 
43-622 | | 4362 | 2 Ee pas eee We eat 
42-860 | | 4965./“1 42°83 | STi?) ,, s 54:5 
41-021 41-023 | 41:03 | 4 41:00 | 8 os ie 74:2 
40-184 1 so) | ns) ee 
36-668 2 ‘i » | 32921-4 
353 | 1 = Ms tlh: 
33-843 0 3 oes 
33-331 2 33-4 | 2 i > tapers 
32-924 | 3294 | 1 BO ES | tas hd ie 62-0 | 
31-828 | be es 74-0 | 
31-418 | 31-41 | 1 By ee | i 39 185 | 
31-122 | Bis |r". ee? ee x = 81:6 | 
30:817 | 30:83 | 4 | 93032 |98" |. i | 84-9 | 
29-496 | | 2 ” ” 99-4 | 
