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Title: Recording timer kit (ticker-tape timer), PSSC pattern by the [Go to resource]
Description: Recording timer kit (ticker-tape timer), PSSC pattern by the Macalister Bicknell Corporation, Cambridge, Massachusetts License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1950-1969 Source: Science Museum Creator: Macalister Bicknell Corporation (maker) Identifier: 1983-1228 Go to resource More Like this...
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