User:SOTO/Forum Archive/The Reference Desk/@comment-2.124.191.164-20160102135133/@comment-2.124.191.164-20160121005942

User:SOTO/Forum Archive/The Reference Desk/@comment-2.124.191.164-20160102135133/@comment-2.124.191.164-20160121005942 Ah, thanks. I thought they were separate but the descriptions & illustration seemed very similar, with the mirror/scanner and so on.