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Diffstat (limited to 'xmpp/slides/img/441px-Chappe_semaphore.jpg')
| -rw-r--r-- | xmpp/slides/img/441px-Chappe_semaphore.jpg | bin | 0 -> 52819 bytes |
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diff --git a/xmpp/slides/img/441px-Chappe_semaphore.jpg b/xmpp/slides/img/441px-Chappe_semaphore.jpg Binary files differnew file mode 100644 index 0000000..2e16cd6 --- /dev/null +++ b/xmpp/slides/img/441px-Chappe_semaphore.jpg |