The watermark that Weyman was able to see is significant because it confirms it is from the 17th century 1. Rembrandt was known for his etchings. In the video, the guy is using a copper plate with a layer of wax on top that he etches into.
es conocerte a ti mismo tus defectos y cualidades hacer un horario para relajarte y liberar tension y no liberarla con la demas gente hacer una agenda para tus cosas y no te acuerdes por la noche
