Serials of small size music boxes made by unknown makers of Switzerland, France or USA
(  music boxes or movements)
Roman numerals: IV
Arabic numerals:
7,
15,
19,
36, 68,
146,
172,
176, 184,
163,
194-4,
221,
241,
243,
250,
306,
334 (1),
334 (2),
365,
367,
371,
377,
378,
391,
412 - 80,
434,
456,
484,
T 512,
529,
577, 609, 620,
AL 641,
644,
633,
706,
722,
733,
804,
819,
906,
917, 979
1054,
1196,
1205,
1318,
1371,
1414,
1453,
1461 [I: blaue Ornamentbordüre mit runden Zierelementen],
1461 [II: Taube, Schwan],
1514,
1526,
1667A,
1772 oder 1792 (?),
1812,
1894,
1904,
1973,
2048,
2138,
2166,
2185,
2217,
E 2220,
2247, 2279,
2308,
2364,
2417,
2503,
2565,
2667,
2709 M,
2894,
3317,
3334,
3807,
3808,
4034,
4043,
4359,
4274,
2548-2549, 4673,
4768,
4807,
4813,
4904,
4930,
5093,
5104,
5762, 6110,
6210,
6470,
6483,
+6222,
6331,
6552,
6650, 6702,
7039,
7073,
7326,
7415,
7504,
8090,
8118,
9003,
9126,
9226,
9326, 9605,
9950
10120,
10190,
11078,
11214,
11455,
11625,
11638,
12695,
13609,
14250,
15072,
15500,
15315,
16902,
17505, 18557,
18875,
19104,
19226,
19381 (mercedessternartige Marke am Kamm),
20296,
20464,
21227, 26670**, 23234,
23238,
23861,
26071,
26770,
29240,
26904,
31190,
31376,
33364,
34659,
36318,
36722,
41503,
43730,
44621, 46222,
47488,
48819, 49493,
E49828 (insgesamt  ähnliche),
49922,
50375,
51104,
54633,
54113,
55410,
55655,
56463,
5731?,
59571,
61165, 63481,
63787, 64569,
69127,
69661,
70425,
71875,
72716,
73259,
77883,
80272,
81104,
85795, 86212,
96142
162041,
172169,
175835, 184035,
551140
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