10/5: •RoBelDonAubMeyer-HerWeSLanLab•:
Übersicht über die vier Abbildungen 6, 7, 8 und 9 der Mechanical Music World 28, Spring 2022, p. 6

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SUMMARY according to Paul Bellamy

The four tune sheets above, fig. 6, 7, 8 and 9, were alle printed by A. Haas, Geneva and Mulhouse, (signed is only Fig. 9).

The expression Etouffoirs en aciers Soit a spiraux was abdridged to
Etouffoirs en aciers
and in the mid 1850s both fell out of use.

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10/5: •RoBelDonAubMeyer-HerWeSLanLab•:
Ungemarkt [Ducommun-Girod], unnummeriert und undatiert [I]

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