Compiled after the author's death from articles published during the preceding twenty-five or more years. cf. Pref., signed: Margaret Graham Chamberla...
資料詳細
内容細目:
EscapementsExperiments and unusual timepiecesFamous watchmakers....
Compiled after the author's death from articles published during the preceding twenty-five or more years. cf. Pref., signed: Margaret Graham Chamberlain.
書誌注記
"Development of the escapement: bibliography": p. 198. "Bibliographical sources": p. 473-475.