snow crystal seamless pattern

by yamachem - uploaded on August 8, 2016, 1:26 am

The image depicts a seamless pattern of a snow crystal.

I referred to a book called　”sekka-zusetsu” or "雪華図説" which means an illustrated explanation about snow crystals.This book was published in 1832 (天保３年) or Edo period.

For more about "雪華図説",

see here:dl.ndl.go.jp/info:ndljp/pid/2536975