ambrotype
★
noun.
one of the earliest types of photograph, consisting of a glass negative with a black backing (by means of which the negative was made to appear as a positive).
★
noun.
one of the earliest types of photograph, consisting of a glass negative with a black backing (by means of which the negative was made to appear as a positive).
接受 或继续使用网站，即表示您同意使用 Cookies 和您的相关数据。