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Popular Science: How A Player Piano Works

Brief illustrated explanation, from Aeolian

Designation: PNO-REG
No.: 7617
Author/Owner/Origin: Popular Science reprint
Pub.Date: 1961
Description: Size: 12×9, single folded sheet
Language: Eng
Source: MBSI
Loan/Own: Loan
Entry Date: 4/18/2014
No. docs. 2