贝尔在前往费城的途中寻找失踪的笔记本以作证. Bell seeks missing notebooks for testimony while traveling to Philadelphia.

艾勒克·贝尔是亚历山大·格雷厄姆·贝爾的后代, 他从加拿大写信给他的妻子梅伯, 表示对失踪的实验笔记本深感关切. Alec Bell, a descendant of Alexander Graham Bell, writes from Canada to his wife Mabel expressing deep concern over missing experimental notebooks crucial for his upcoming testimony. 尽管他感到不舒服,但他敦促她休息一下并坚持进行最后的搜索文件,据信这些文件在她的叔父尤斯蒂斯的照顾之下. Despite feeling unwell, he urges her to rest and insists on conducting a final search for the documents, believed to be in the care of her uncle, Eustis. 他计划前往费城,并准备搬到剑桥. 为了新租户和他们抵达前两周的延迟而协调房子. He outlines plans to travel to Philadelphia and prepare for a move to Cambridge, coordinating the house for new tenants and a two-week delay before their arrival.