Related
Opfindelsernes bog3 fig001 - Drawing. Public domain image.
Summary
Dansk: "Opfindelsernes Bog" 1878 af André Lütken, Fig. 1. Voxende Allunkrystal.
English: "Opfindelsernes Bog" (Book of inventions) 1878 by André Lütken, Ill. 1.
Date
1878
Source
From the book "Opfindelsernes Bog" 1878 by André Lütken
Copyright info
public domain
