Artifact Details Title HP-10 Handheld Adding Machine Catalog Number X1413.97 Type Physical object Description The location of this item is not currently known. It's museum storage envelope was discovered empty by MRW on 6/19/2003. There is a possibility that the object is part of the new Visible Storage exhibit, to be confirmed ASAP. -- JAC Date 1977 Manufacturer Hewlett-Packard Company (HP) Place Manufactured Singapore Identifying Numbers Model number PH-10 Serial number 1710S02915 Dimensions 1 1/2 x 3 1/2 x 6 1/2 in. Category Calculator/electronic Credit Gift of Hewlett-Packard Company (HP) Lot Number X1413.97