American Horological Journal, Vol. I, No. 1, July 1869AMERICAN Horological Journal.Reading editionChapter navigation14 reading sectionsGo to chapterChoose a chapter…AMERICAN Horological Journal.Introductory materialAstronomy in its Relations to Horology.Watch and Chronometer Jewelling.Hints on Clocks and Clock-Making.Greenwich Observatory.Pinions.New Three-Pin Escapement.English Opinion of American Watch Manufacture.Correspondence.Eclipse of the Sun.Diamond-Cutting.The Alloys of Aluminum with Copper.On the Reduction of Silver in the Wet Way.Beginning of this editionNext chapter →Introductory materialAll chapters and sections (14)Other sectionsAMERICAN Horological Journal.Opening pagesIntroductory materialOther sectionsAstronomy in its Relations to Horology.Watch and Chronometer Jewelling.Hints on Clocks and Clock-Making.Greenwich Observatory.Pinions.New Three-Pin Escapement.English Opinion of American Watch Manufacture.Correspondence.Eclipse of the Sun.Diamond-Cutting.The Alloys of Aluminum with Copper.On the Reduction of Silver in the Wet Way.Vol. I.NEW YORK, JULY, 1869.No. 1.◇Introductory material →