gallica.bnf.fr/ark:/12148/btv…
![](https://pbs.twimg.com/media/EZGCOYPWsAA492G.jpg)
![](https://pbs.twimg.com/media/EZGCpixXYAAjPpV.jpg)
![](https://pbs.twimg.com/media/EZGDmrLXYAIFqx6.png)
![](https://pbs.twimg.com/media/EZGDsqIWAAUTdSd.png)
![](https://pbs.twimg.com/media/EZGD2WXX0AAWcRR.png)
![](https://pbs.twimg.com/media/EZGEMFoXkAMkszM.png)
![](https://pbs.twimg.com/media/EZGGkYuXsAA1Kfo.png)
Keep Current with Olivier Varlan
This Thread may be Removed Anytime!
Twitter may remove this content at anytime, convert it as a PDF, save and print for later use!
1) Follow Thread Reader App on Twitter so you can easily mention us!
2) Go to a Twitter thread (series of Tweets by the same owner) and mention us with a keyword "unroll"
@threadreaderapp unroll
You can practice here first or read more on our help page!