How the Ballpoint Pen Changed Handwriting
Thicker ink, fewer smudges, and more strained hands.
August 29, 2015 at 11:02PM
via Digg http://ift.tt/1VhTIYc
Chủ Nhật, 30 tháng 8, 2015
How the Ballpoint Pen Changed Handwriting
How the Ballpoint Pen Changed Handwriting
Thicker ink, fewer smudges, and more strained hands.
August 29, 2015 at 11:02PM
via Digg http://ift.tt/1VhTIYc
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