Scientific American 1904-11-19.jpg Mayflower 1897-03ThumbnailsSwift's Brookfield Butter -1925AMayflower 1897-03ThumbnailsSwift's Brookfield Butter -1925AMayflower 1897-03ThumbnailsSwift's Brookfield Butter -1925AMayflower 1897-03ThumbnailsSwift's Brookfield Butter -1925AMayflower 1897-03ThumbnailsSwift's Brookfield Butter -1925A
The scientific culture of tea. General view of a tea plantation in Ceylon. A tea sifting machine.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner