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Carl Friedrich Gauss on his Deathbed . en Carl Friedrich Gauss on his deathbed google id dceJaqiQC pg PR lpg PR dq carlfriedrichgaussdaguerreotype source bl ots nyrjJJWAuL sig yLskVfoHzHFmeocTuxgNWFo hl en ei PISiTLYMsSinQemxtmIBA sa oi bookresult ct result resnum ved CBYQAEwAA onepage daguerreotype false Creator Philipp Petri