Carle,Donald De. — With the watchmaker at the bench. 4th ed.

London, 1942. VIII,239 pp. 166 figs. - AND: W.J. Randell. Watch repairing and adjusting. London, n.d. 46 pp. 25 ills. - AND: IDEM. Clock repairing and adjusting. Simply explained. 68 pp. 37 ills. - AND: ANONYMOUS. Electric clocks and chimes. A practical handbook. Rev. ed. London, n.d. 159 pp. Ills. - AND: KINOSTAN.Electric clocks.Principles, construction & working. London, n.d. 152 pp. Ills. - Bound togh. in calf binding, sl. rubbed.Last four parts part of the "Model Engineer"Series.