Build your collection and connect with people who share your taste.
J.B. Holmes
1934
The history, development and uses of the oscillograph.
7.4• 2017
8.0• 2025
7.1• 2025
7.8• 2000
7.2• 2022
7.6• 1991
6.4• 2017
7.4• 1977
6.9• 2022
7.5• 1985
7.8• 2021
8.5• 2013
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