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Halden Plotting Scale Set

1865-1875

Plotting scale

1876

Plotting scale

1876

Plotting scale

1876

Scales

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

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

Plotting scale

1876

Lockie's Improved Drawing Scales

1920-1930

Plotting Scale, ivory, formerly the property of Samuel Morley, c1880.

Plotting Scale, property of Samuel Morley

1875-1885

Set of six scales with offsets for drawing plans, five scales and the box marked G. Lee & Sons Opticians, 33 The Hard, Portsmouth, 1847-1859, with the sixth scale marked Halden & Co. Manchester & London, 1878-1900, both England.

Plotting scales & offsets, British, 1847-1900

1847-1859; 1878-1900

Boxwood drawing scale, oval section, 4 or more scales on each edge, 12 1/4" x 7/8"

Boxwood drawing scale

1790-1819