The blackboard clock, by Eva Aldrich 73581 [Subtitle: device desk book for the primary teacher, for teaching pupils in first year and kindergarten grades how to tell time of day by the clock, and time drill.] [Author: Eva Aldrich] [Link: https://www.gutenberg.org/ebooks/73581] note: link will be active within two hours of posting. Thanks to Carol Brown, Charlene Taylor and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al