Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Halden Plotting Scale Set
1865-1875
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plastic plotting scale, British, 1985
1985
Lockie's Improved Drawing Scales
1920-1930
Plotting scales & offsets, British, 1847-1900
1847-1859; 1878-1900
Plotting Scale, property of Samuel Morley
1875-1885
Boxwood drawing scale
1790-1819