Bargello Museum Medal Catalog Sought
Leon Saryan writes:

On Frozen Dates
Ken Spindler ofSan Diego writes:

To read the earlier E-Sylum article, see:
VOCABULARY TERM: OBSESSIVE DATE(https://www.coinbooks.org/v26/esylum_v26n36a15.html)
NOTES FROM E-SYLUM READERS: SEPTEMBER 10, 2023 : Frozen Dates(https://www.coinbooks.org/v26/esylum_v26n37a14.html)

Certifying Grade vs Genuineness
Yosef Sa'ar ofElat on the Red Sea writes:

To read the earlier E-Sylum article, see:
GRADING SERVICE LAUNCHED: COLLECTIBLE MARKET QUALIFIED(https://www.coinbooks.org/v26/esylum_v26n37a16.html)

On Catalog Numbering Systems
Michael Zachary writes:

To read the earlier E-Sylum article, see:
VOCABULARY TERM: NUMBERING SYSTEM(https://www.coinbooks.org/v26/esylum_v26n35a12.html)

Calotype Images in Numismatics?

In 1839, Louis-Jacques-Mandé Daguerre, a Frenchman, invented a process for capturing images on silvered copper plate. He made an impression; his name is a singular stand-out in the annals of early photography. But he was not a lone pioneer. Considerably less well known-in his native UK especially-is William Henry Fox Talbot, a contemporary whose calotype process ushered in the age of positive-negative photography, an innovation that was arguably more influential than even the daguerreotype.

David Fanning writes:

George Kolbe writes:

To read the complete article, see:
The Daguerreotype's Famous. Why Not the Calotype?(https://daily.jstor.org/the-daguerreotypes-famous-why-not-the-calotype/)