Rottok: Untersuchung über die Aenderung der Temperatur-Koeffizienten a und b. 
39 
M 
No. 
Ange- 
: kauft 
Fabrikant 
grösstes 
r i 
kleinstes 
a 
jährl. Veränderung 
grösste | kleinste 
b 
grösstes | kleinstes 
b 
jährl. Veränderung 
grösste [ kleinste 
62 
76 
Eppner 
-0.2860 
+0.0070 
-0.1370 
+0.0030 
+0.0160 
+0.0030 
+0.0080 
-0.0005 
64 
76 
Kno blich n. Dencker 
- .1610 
+ 
.0340 
— 
.0670 
+ 
.0104 
+ 
.0240 
+ 
.0060 
+ 
.0040 
.0010 
69 
77 
Eppner 
+ .3990 
— 
.0360 
— 
.1092 
+ 
.0370 
+ 
.0270 
0 
+ 
.0065 
— 
.0019 
75 
76 
Eppner 
+ .1270 
+ 
.0130 
+ 
.0380 
— 
.0063 
+ 
.0170 
+ 
.0110 
+ 
.0010 
— 
.0003 
78 
76 
Tiede 
- .2930 
— 
.0320 
— 
.0590 
— 
.0050 
+ 
.0170 
+ 
.0090 
+ 
.0040 
+ 
.0001 
79 
76 
Tiede 
+ -1700 
+ 
.0420 
— 
.0997 
+ 
.0027 
+ 
.0180 
+ 
.0010 
+ 
.0020 
0 
82 
76 
Eppner 
+ .4860 
+ 
.0050 
+ 
.3120 
+ 
.0158 
+ 
.0270 
+ 
.0030 
.0035 
+ 
.0005 
83 
76 
Eppner 
+ .1310 
+ 
.0070 
— 
.0805 
— 
.0006 
+ 
.0150 
+ 
.0013 
— 
.0070 
+ 
.0001 
84 
76 
Eppner 
— .2750 
+ 
.0346 
— 
.0350 
— 
.0162 
+ 
.0320 
+ 
.0087 
— 
.0040 
.0020 
85 
77 
Tiede 
- .1410 
— 
.0130 
+ 
.1130 
— 
.0085 
+ 
.0150 
+ 
.0020 
— 
.0065 
— 
.0002 
87 
76 
Tiede 
- .3080 
+ 
.0240 
+ 
.1600 
— 
.0125 
+ 
.0270 
+ 
.0020 
+ 
.0100 
— 
.0015 
88 
76? 
Eppner 
- .1040 
— 
.0170 
— 
.0350 
+ 
.0110 
+ 
.0160 
+ 
.0020 
+ 
.0140 
+ 
.0003 
92 
76 
Tiede 
- .2350 
— 
.0800 
— 
.0640 
+ 
.0067 
+ 
.0250 
+ 
.0060 
— 
.0090 
.0010 
93 
76 
Tiede 
- .4080 
— 
.1880 
+ 
.0893 
— 
.0007 
+ 
.0200 
+ 
.0100 
—- 
.0056 
+ 
.0003 
96 
76? 
Cox 
+ .2570 
— 
.0200 
+ 
.1585 
— 
.0025 
+ 
.0230 
0 
— 
.0120 
.0010 
97 
76 
Cox 
- .1997 
— 
.1420 
+ 
.0247 
— 
.0024 
+ 
.0130 
+ 
.0010 
+ 
.0077 
— 
.0004 
103 
? 
Knoblicli 
- .2200 
— 
.0370 
— 
.1760 
0 
+ 
.0180 
+ 
.0110 
+ 
.0040 
+ 
.0005 
104 
? 
Knoblich u. Dencker 
- .1880 
— 
.0340 
— 
.0913 
— 
.0060 
+ 
.0190 
+ 
.0080 
+ 
.0050 
.0003 
105 
76 
Knoblieh 
- .2580 
— 
.0160 
— 
.0230 
— 
.0018 
— 
.0200 
+ 
.0050 
— 
.0063 
0 
106 
? 
Tiede 
- -1170 
— 
.0380 
+ 
.0187 
+ 
.0002 
+ 
.0180 
.0040 
— 
.0030 
— 
.0003 
109 
? 
Knoblich 
- .0883 
— 
.0057 
— 
.0687 
— 
.0069 
+ 
.0190 
+ 
.0003 
+ 
.0052 
+ 
.0019 
111 
77 
Eppner 
+ .2670 
+ 
.0200 
+ 
.0557 
T- 
.0148 
— 
.0160 
+ 
.0010 
+ 
.0070 
0 
112 
76 
Eppner 
- .2560 
— 
.0080 
— 
.0930 
— 
.0010 
+ 
.0120 
+ 
.0030 
+ 
.0055 
0 
124 
78 
Bröcking 
- .2140 
+ 
.0150 
— 
.1515 
— 
.0015 
+ 
.0220 
+ 
.0050 
— 
.0065 
— 
.0005 
125 
78 
Petersen 
- .2670 
— 
.1680 
+ 
.0066 
— 
.0007 
+ 
.0180 
+ 
.0090 
+ 
.0013 
+ 
.0003 
131 
78 
Nieberg 
- .4400 
— 
.0130 
— 
.2430 
+ 
.0047 
+ 
.0350 
+ 
.0060 
+ 
.0210 
0 
135 
78 
Eppner 
- .1120 
— 
.0050 
+ 
.0790 
— 
.0040 
+ 
.0234 
+ 
.0050 
— 
.0124 
— 
.0004 
137 
78 
Eppner 
- .1610 
— 
.0480 
— 
.0455 
— 
.0020 
+ 
.0170 
+ 
.0030 
+ 
.0040 
+ 
.0006 
139 
78 
Eppner 
+ .5000 
+ 
.0320 
+ 
.1140 
0 
+ 
.0080 
0 
— 
.0060 
0 
140 
78 
Eppner 
- .1350 
— 
.0550 
+ 
.1040 
— 
.0130 
+ 
.0140 
— 
.0020 
— 
.0060 
— 
.0010 
141 
78 
Knoblich 
- .1550 
+ 
.0130 
— 
.0773 
— 
.0017 
+ 
.0160 
+ 
.0040 
+ 
.0037 
0 
142 
78 
Knoblich 
+ .2290 
+ 
.0110 
+ 
.1430 
— 
.0020 
+ 
.0120 
4- 
.0010 
— 
.0060 
+ 
.0002 
144 
78 
Knoblich 
- .1190 
+ 
.0190 
+ 
.0500 
— 
.0007 
+ 
.0150 
+ 
.0060 
•— 
.0060 
.0001 
145 
78 
Tiede 
+ .2190 
— 
.0390 
+ 
.1340 
— 
.0110 
+ 
.0170 
.0010 
— 
.0100 
0 
146 
78 
Tiede 
- .4570 
— 
.0830 
— 
.1325 
+ 
.0020 
+ 
.0370 
+ 
.0100 
+ 
.0125 
0 
151 
79 
Eppner 
- .2950 
— 
.0290 
— 
.0593 
.0085 
+ 
.0180 
+ 
.0010 
.0040 
+ 
.0008 
164 
79 
Petersen 
- .2070 
— 
.0080 
+ 
.0230 
+ 
.0183 
+ 
.0200 
+ 
.0040 
+ 
.0016 
.0007 
185 
80 
Ekegren 
— .1970 
— 
.0220 
+ 
.0740 
+ 
.0033 
+ 
.0100 
+ 
.0010 
+ 
.0030 
+ 
.0001 
188 
80 
Gerlin 
- .1070 
— 
.0020 
— 
.1010 
+ 
.0065 
+ 
.0200 
+ 
.0090 
+ 
.0050 
+ 
.0004 
251 
85 
Knoblich u. Dencker 
+ .1140 
0 
+ 
.0143 
.0024 
+ 
.0150 
+ 
.0080 
+ 
.0020 
.0009 
252 
74 
Tiede 
+ .1240 
+ 
.0050 
— 
.0433 
— 
.0018 
+ 
.0140 
.0030 
+ 
.0024 
— 
.0003 
253 
85 
Nieberg 
- .0940 
+ 
.0330 
+ 
.0370 
+ 
.0084 
+ 
.0180 
+ 
.0070 
.0040 
— 
.0004 
Tab. IVb. Hlilfskompensation. 
M 
« 
Art der 
а 
b 
No 
"<5 
ÜO 
Fabrikant 
Hüifskom- 
jährl. Veränderung 
jährl. Veränderung 
-a- 
pensation 
grösstes 
kleinstes 
grösste 
kleinste 
grösstes 
kleinstes 
grösste 
kleinste 
120 
78 
Bröcking 
für Kälte und Wärme 
+0.1400 
-0.0020 
-0.0570 
-0.0010 
-0.0078 
-0.0010 
+0.0054 
0 
121 
78 
Bröcking 
für Kälte und Wärme 
+ .1180 
+ .0050 
- .0680 
+ .0013 
- .0073 
- .0007 
+ .0063 
+0.0005 
122 
78 
Bröcking 
für Wärme 
- .1790 
+ .0020 
- .0720 
- .0014 
+ .0160 
- .0008 
- .0090 
- .0003 
123 
78 
Bröcking 
Airysche 
- .2090 
- .0710 
+ .0730 
- .0040 
+ .0160 
+ .0010 
- .0054 
- .0003 
134 
82 
Ehrlich 
Zügelk. 
- .1290 
- .0056 
— .0773 
+ .0010 
+ .0080 
+ .0003 
+ .0015 
- .0003 
157 
79 
Bröcking 
Airysche 
+ .1100 
+ .0410 
- .0900 
+ .0157 
+ .0090 
+ .0030 
+ .0030 
0 
158 
79 
Eppner 
Hülfsk. 
+ .2050 
+ .0070 
+ .0573 
0 
+ .0120 
+ .0020 
- .0023 
- .0005 
169 
80 
Eppner 
Hülfsk. 
+ .1390 
+ .0243 
- .1125 
+ .0007 
+ .0150 
+ .0020 
+ .0030 
+ .0003