Robert E. Röntgen Books

Deutsche Porzellanmarken Von 1710 Bis Heute.

By Robert E. Röntgen, Robert E. Röntgen

Average: 0.00, 0 Ratings

The Book Of Meissen (Schiffer Book For Collectors (Hardcover))

By Robert E. Röntgen, Robert E. Rontgen

Average: 0.00, 0 Ratings

The Book of Meissen traces the history of Meissen porcelain from the "goldmaker" Johann Freidrich Bottger's first tests to the latest design, "Japan Form", for oriental dishes, that was first shown...

Marks On German, Bohemian And Austrian Porcelain, 1710 To The Present

By Robert E. Röntgen, Robert E. Roentgen

Average: 0.00, 0 Ratings

The Book Of Meissen

By Robert E. Röntgen

Average: 0.00, 0 Ratings

Zwiebel, Stroh Und Blaue Blume

By Robert E. Röntgen, Robert E., Robert-E-R, Rontgen

Average: 0.00, 0 Ratings

Marks On German, Bohemian And Austrian Porcelain: 1710 To The Present

By Robert E. Röntgen, Robert E. Rontgen

Average: 0.00, 0 Ratings

European porcelain was born in the German city of Meissen in 1708. Until now, no source book was available to show the marks used by manufacturers, factories and decorators from the beginning to th...

Marks on German, Bohemian, and Austrian porcelain

By Robert E. Rontgen

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.