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Divider
Vemco metal divider. Two arms with round hinge at the top. Finger hold pin extends from top of hinge. Arms pull apart, tips pointed.
Protractor
Weems & Plath Triangular Protractor #102
Clear plastic triangle with edges marked in black numerical increments and lines. Semi-circle at center is marked with numbers 1 to 8 and radiating lines. Raised groove at center, probably for holding a…
Clear plastic triangle with edges marked in black numerical increments and lines. Semi-circle at center is marked with numbers 1 to 8 and radiating lines. Raised groove at center, probably for holding a…
Parallel Plotter
Weems & Plath Compact Parallel Plotter #060
Clear plastic rectangle with silver metal bar along the bottom. Edges of the plastic are marked in black with numerical increments and lines. Semi-circle at center is marked with numbers and radiating…
Clear plastic rectangle with silver metal bar along the bottom. Edges of the plastic are marked in black with numerical increments and lines. Semi-circle at center is marked with numbers and radiating…
Parallel Ruler
Weems & Plath Parallel Ruler #140.
Two clear plastic rulers with numerical increments marked in black. The two rulers are aligned parallel to each other and are connected by two silver metal arms. Each ruler has a small metal knob handle. Two cork…
Two clear plastic rulers with numerical increments marked in black. The two rulers are aligned parallel to each other and are connected by two silver metal arms. Each ruler has a small metal knob handle. Two cork…