Comprising, Ed. Heron-Allen, VIOLIN-MAKING, AS IT WAS AND IS, Deluxe Edition (London: Ward, Lock, 1886) #2/25, signed by author, with a presentation, 4to, quarter pebbled morocco, boards, front hinge broken; The same, 8vo reprint, mid 20th century, 8vo, cloth, d.j.; and Max Moeckel, DER KUNST DER MESSUNG IM GEIGENBAU (Berlin: A. Meckner, 1935) with blindstamp of cellist Gregor Piatigorsky, and bookplate of Erich Lachmann, a noted collector and dealer, 4to, boards.