Assertion: english concertina | /r/HasProperty | manufactured by son
Facets:
Source sentences:
text: George Case English Pricelist, MDRA 1860 contributed by Robert Gaskins Summary of prices and models for English concertinas "manufactured by Boosey & Sons, … under the personal superintendence of Mr. George Case, the eminent professor and performer", from the annual Musical Directory, Register and Almanac (London: