Beschreibung:

i. Brearley, Harry C. (1870-1940). Time telling through the Ages. New York: Doubleday, Page, & Co., 1919. 8vo, 24 plates, numerous vignettes, original boards [T&W B234] ii. Nilsson, Martin P. (1874-1967). Primitive Time-Reckoning. Lund: Gleerup, 1920. 8vo, later half buckram on marbled boards, (Franklin Institute library stamp; bought from Elgen, Rockville Centre, NY, 1996), [T&W N41] iii. Ungerer, Alfred (1861-1933). Les Horloges astronomiques et monumentales les plus remarquables. Strasburg: Ungerer, 1931. 4to, 458 illustrations, green boards, (bought from Zeitlin & Ver Brugge, Los Angeles, 1986), [T&W U2], bumped