19thC Large square natural sandstone – possibly for sharpening kitchen knives and other long blades. The Big Garden Croft, Isle of Eriskay Published 28/08/2018 at 1920 × 1080 in Cutting Edge Technology 19thC Large square natural sandstone – possibly for sharpening kitchen knives and other long blades. Continue reading →Like this:Like Loading... 19thC Large square natural sandstone – possibly for sharpening kitchen knives and other long blades. The Big Garden Croft, Isle of Eriskay Share this:FacebookTwitterWhatsAppPinterestPocketMoreTelegramTumblrRedditEmailSkypeLinkedInPrintLike this:Like Loading...