%0 Electronic %A Andrew, John %T Pendulograph album, undated %U https://digitallibrary.hsp.org/index.php/Detail/objects/11638 %X Scrapbook album with plates of pendulograph drawings by Reverend John Andrew, with a printed explanation of the pendulograph pasted on the front inside cover. Also contains two loose sheets: one is a memoranda regarding the deaths of John W. Keely, Dr. Joseph Leidy, and Mrs. Bloomfield Moore, and the other is another pendulograph drawing.