These included limited space, cost and the fact that some original parts were replaced since Edison owned it, museum curator Jerry Fabris said in an email.

该博物馆馆长杰里·法布里斯在一封电子邮件中表示，这些因素包括有限的空间、成本以及自爱迪生拥有它以来一些原始部件被更换的事实。