Here you can find a downloadable trial version of the Roman Coins Identification Software. Please note that the demo doesn't include any images (because the image database is 500 MB large).
Windows Version (click the link to start the download): Roman Coins.exe Demo
MacOS X Version (click the link to start the download): Roman Coins (X) Demo
MacOS 9 'Classic' Version (click the link to start the download): Roman Coins (9) Demo
After downloading, double-click the ZIP archive file and save the Roman Coins folder to a location of choice. To start the application, double-click the file 'Roman Coins' , which is located in the Roman Coins folder.