under the following license: English Emission spectrum of German silver, an alloy of nickel, copper, and zinc. author name string: Umop503 Wikimedia username:
this work, hereby publish it under the following license: English Spark spectrum of gallium. author name string: Umop503 Wikimedia username: Umop503 URL:
Physicians of Edinburgh Royal College of Physicians of Edinburgh Subjects: Spectrum Analysis Language English Publication date 1873 publication_date QS:P577