Ancient poetry clouds, nowadays people do not see the ancient month, this month once according to the ancients. However, photography

Ancient poetry clouds, nowadays people do not see the ancient month, this month once according to the ancients. But after the invention of photography, the first half of the poem was wrong. Come on, look at the moon almost 150 years ago! This was taken by Harvard Observatory in the 1860s. The exact time is unknown. At that time, it was not the CMOS in the mobile phone, nor the film, but the older positive glass plate. Source: Harvard Glass Plate